NO924010L - Dipmeter-apparat, samt fremgangsmaate for undersoekelse av grunnformasjoner - Google Patents

Dipmeter-apparat, samt fremgangsmaate for undersoekelse av grunnformasjoner

Info

Publication number
NO924010L
NO924010L NO92924010A NO924010A NO924010L NO 924010 L NO924010 L NO 924010L NO 92924010 A NO92924010 A NO 92924010A NO 924010 A NO924010 A NO 924010A NO 924010 L NO924010 L NO 924010L
Authority
NO
Norway
Prior art keywords
examination
procedure
basic forms
dipmeter
dipmeter device
Prior art date
Application number
NO92924010A
Other languages
English (en)
Other versions
NO924010D0 (no
NO306218B1 (no
Inventor
Brian Clark
Stephen D Bonner
Jacques Jundt
Martin Luling
Richard A Rosthal
Original Assignee
Schlumberger Technology Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO924010D0 publication Critical patent/NO924010D0/no
Publication of NO924010L publication Critical patent/NO924010L/no
Publication of NO306218B1 publication Critical patent/NO306218B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/026—Determining slope or direction of penetrated ground layers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Mining & Mineral Resources (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Earth Drilling (AREA)
NO924010A 1991-10-31 1992-10-15 System og fremgangsmåter for bestemmelse under boring av en fallkarakteristikk for undergrunnsformasjoner NO306218B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/786,138 US5200705A (en) 1991-10-31 1991-10-31 Dipmeter apparatus and method using transducer array having longitudinally spaced transducers

Publications (3)

Publication Number Publication Date
NO924010D0 NO924010D0 (no) 1992-10-15
NO924010L true NO924010L (no) 1993-05-03
NO306218B1 NO306218B1 (no) 1999-10-04

Family

ID=25137695

Family Applications (1)

Application Number Title Priority Date Filing Date
NO924010A NO306218B1 (no) 1991-10-31 1992-10-15 System og fremgangsmåter for bestemmelse under boring av en fallkarakteristikk for undergrunnsformasjoner

Country Status (6)

Country Link
US (1) US5200705A (no)
EP (1) EP0541425B1 (no)
CA (1) CA2081785C (no)
DE (1) DE69216558T2 (no)
MX (1) MX9206084A (no)
NO (1) NO306218B1 (no)

Families Citing this family (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235285A (en) * 1991-10-31 1993-08-10 Schlumberger Technology Corporation Well logging apparatus having toroidal induction antenna for measuring, while drilling, resistivity of earth formations
US5463320A (en) * 1992-10-09 1995-10-31 Schlumberger Technology Corporation Apparatus and method for determining the resitivity of underground formations surrounding a borehole
DE4235963C1 (de) * 1992-10-26 1994-03-31 Prakla Seismos Gmbh Verfahren zur Überwachung eines Gebietes
US5519668A (en) * 1994-05-26 1996-05-21 Schlumberger Technology Corporation Methods and devices for real-time formation imaging through measurement while drilling telemetry
US5899958A (en) * 1995-09-11 1999-05-04 Halliburton Energy Services, Inc. Logging while drilling borehole imaging and dipmeter device
US6064210A (en) * 1997-11-14 2000-05-16 Cedar Bluff Group Corporation Retrievable resistivity logging system for use in measurement while drilling
US6163155A (en) * 1999-01-28 2000-12-19 Dresser Industries, Inc. Electromagnetic wave resistivity tool having a tilted antenna for determining the horizontal and vertical resistivities and relative dip angle in anisotropic earth formations
US7659722B2 (en) 1999-01-28 2010-02-09 Halliburton Energy Services, Inc. Method for azimuthal resistivity measurement and bed boundary detection
US6476609B1 (en) 1999-01-28 2002-11-05 Dresser Industries, Inc. Electromagnetic wave resistivity tool having a tilted antenna for geosteering within a desired payzone
US6581454B1 (en) * 1999-08-03 2003-06-24 Shell Oil Company Apparatus for measurement
US6622803B2 (en) * 2000-03-22 2003-09-23 Rotary Drilling Technology, Llc Stabilizer for use in a drill string
WO2002012676A1 (en) * 2000-08-08 2002-02-14 Emtec Solutions Limited Apparatus and method for telemetry
GB0020364D0 (en) * 2000-08-18 2000-10-04 Russell Michael Borehole survey method and apparatus
WO2002053871A1 (en) * 2001-01-04 2002-07-11 Schlumberger Technology B.V. Centralizer including measurement means
US7250768B2 (en) * 2001-04-18 2007-07-31 Baker Hughes Incorporated Apparatus and method for resistivity measurements during rotational drilling
US6619395B2 (en) * 2001-10-02 2003-09-16 Halliburton Energy Services, Inc. Methods for determining characteristics of earth formations
GB0216647D0 (en) * 2002-07-17 2002-08-28 Schlumberger Holdings System and method for obtaining and analyzing well data
US7114565B2 (en) * 2002-07-30 2006-10-03 Baker Hughes Incorporated Measurement-while-drilling assembly using real-time toolface oriented measurements
US7098858B2 (en) * 2002-09-25 2006-08-29 Halliburton Energy Services, Inc. Ruggedized multi-layer printed circuit board based downhole antenna
US6819111B2 (en) * 2002-11-22 2004-11-16 Baker Hughes Incorporated Method of determining vertical and horizontal resistivity, and relative dip in anisotropic earth formations having an arbitrary electro-magnetic antenna combination and orientation with additional rotation and position measurements
US6924646B2 (en) * 2002-12-31 2005-08-02 Schlumberger Technology Corporation System and method for locating a fracture in an earth formation
US6978833B2 (en) * 2003-06-02 2005-12-27 Schlumberger Technology Corporation Methods, apparatus, and systems for obtaining formation information utilizing sensors attached to a casing in a wellbore
US7168487B2 (en) * 2003-06-02 2007-01-30 Schlumberger Technology Corporation Methods, apparatus, and systems for obtaining formation information utilizing sensors attached to a casing in a wellbore
US6957708B2 (en) * 2003-07-08 2005-10-25 Baker Hughes Incorporated Electrical imaging in conductive and non-conductive mud
US7228903B2 (en) * 2003-07-08 2007-06-12 Baker Hughes Incorporated Apparatus and method for wireline imaging in nonconductive muds
US20050083061A1 (en) * 2003-10-17 2005-04-21 Tabanou Jacques R. Methods and systems for estimating formation resistivity that are less sensitive to skin effects, shoulder-bed effects and formation dips
US7252144B2 (en) * 2003-12-03 2007-08-07 Baker Hughes Incorporated Magnetometers for measurement-while-drilling applications
US7207215B2 (en) * 2003-12-22 2007-04-24 Halliburton Energy Services, Inc. System, method and apparatus for petrophysical and geophysical measurements at the drilling bit
US7233150B2 (en) * 2004-06-18 2007-06-19 Schlumberger Technology Corporation While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics
US7586310B2 (en) 2004-06-18 2009-09-08 Schlumberger Technology Corporation While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics and other useful information
US7301345B2 (en) * 2004-06-18 2007-11-27 Schlumberger Technology Corporation While-drilling methodology for estimating formation pressure based upon streaming potential measurements
US7520324B2 (en) * 2004-06-18 2009-04-21 Schlumberger Technology Corporation Completion apparatus for measuring streaming potentials and determining earth formation characteristics
US6978672B1 (en) * 2004-06-18 2005-12-27 Schlumberger Technology Corporation Wireline apparatus for measuring steaming potentials and determining earth formation characteristics
US8302687B2 (en) * 2004-06-18 2012-11-06 Schlumberger Technology Corporation Apparatus for measuring streaming potentials and determining earth formation characteristics
US7466136B2 (en) * 2004-06-18 2008-12-16 Schlumberger Technology Corporation While-drilling methodology for determining earth formation characteristics and other useful information based upon streaming potential measurements
US7388380B2 (en) * 2004-06-18 2008-06-17 Schlumberger Technology While-drilling apparatus for measuring streaming potentials and determining earth formation characteristics and other useful information
US7243718B2 (en) * 2004-06-18 2007-07-17 Schlumberger Technology Corporation Methods for locating formation fractures and monitoring well completion using streaming potential transients information
US8030935B2 (en) * 2004-10-15 2011-10-04 Halliburton Energy Services, Inc. Minimizing the effect of borehole current in tensor induction logging tools
CA2584068C (en) * 2004-10-22 2011-05-10 Baker Hughes Incorporated Magnetic measurements while rotating
US7350568B2 (en) * 2005-02-09 2008-04-01 Halliburton Energy Services, Inc. Logging a well
US7518528B2 (en) * 2005-02-28 2009-04-14 Scientific Drilling International, Inc. Electric field communication for short range data transmission in a borehole
US7436184B2 (en) * 2005-03-15 2008-10-14 Pathfinder Energy Services, Inc. Well logging apparatus for obtaining azimuthally sensitive formation resistivity measurements
US7681663B2 (en) * 2005-04-29 2010-03-23 Aps Technology, Inc. Methods and systems for determining angular orientation of a drill string
US7414405B2 (en) * 2005-08-02 2008-08-19 Pathfinder Energy Services, Inc. Measurement tool for obtaining tool face on a rotating drill collar
US7477162B2 (en) * 2005-10-11 2009-01-13 Schlumberger Technology Corporation Wireless electromagnetic telemetry system and method for bottomhole assembly
EP1806473B1 (en) 2006-01-10 2016-12-21 Services Petroliers Schlumberger SA A device and method of measuring depth and azimuth
US8571796B2 (en) 2006-01-10 2013-10-29 Schlumberger Technology Corporation Device and method of determining rate of penetration and rate of rotation
WO2007149106A1 (en) * 2006-06-19 2007-12-27 Halliburton Energy Services, Inc. Antenna cutout in a downhole tubular
RU2394270C1 (ru) 2006-07-11 2010-07-10 Хэллибертон Энерджи Сервисиз, Инк. Модульный приборный узел для геоуправления
MX2008014830A (es) * 2006-07-12 2009-03-05 Halliburton Energy Serv Inc Metodo y aparato para construir una antena inclinada.
WO2008021868A2 (en) 2006-08-08 2008-02-21 Halliburton Energy Services, Inc. Resistivty logging with reduced dip artifacts
WO2008031914A1 (en) * 2006-09-12 2008-03-20 Posiva Oy Measuring head and measuring method
US7966874B2 (en) * 2006-09-28 2011-06-28 Baker Hughes Incorporated Multi-resolution borehole profiling
WO2008076130A1 (en) * 2006-12-15 2008-06-26 Halliburton Energy Services, Inc. Antenna coupling component measurement tool having rotating antenna configuration
US8085050B2 (en) * 2007-03-16 2011-12-27 Halliburton Energy Services, Inc. Robust inversion systems and methods for azimuthally sensitive resistivity logging tools
US7558675B2 (en) * 2007-07-25 2009-07-07 Smith International, Inc. Probablistic imaging with azimuthally sensitive MWD/LWD sensors
CN101627176A (zh) * 2008-01-18 2010-01-13 哈里伯顿能源服务公司 相对于已有井孔的电磁引导钻井
WO2009126888A2 (en) 2008-04-10 2009-10-15 Services Petroliers Schlumberger Method for characterizing a geological formation traversed by a borehole
US8725477B2 (en) * 2008-04-10 2014-05-13 Schlumberger Technology Corporation Method to generate numerical pseudocores using borehole images, digital rock samples, and multi-point statistics
US8036830B2 (en) * 2008-05-29 2011-10-11 Baker Hughes Incorporated Resistivity imager in non-conductive mud for LWD and wireline applications
US9020914B2 (en) * 2008-06-13 2015-04-28 Sony Corporation Automatic song selection
US8581592B2 (en) 2008-12-16 2013-11-12 Halliburton Energy Services, Inc. Downhole methods and assemblies employing an at-bit antenna
US8311788B2 (en) * 2009-07-01 2012-11-13 Schlumberger Technology Corporation Method to quantify discrete pore shapes, volumes, and surface areas using confocal profilometry
US8159227B2 (en) * 2009-05-11 2012-04-17 Smith International Inc. Methods for making directional resistivity measurements
MY177675A (en) 2010-01-22 2020-09-23 Halliburton Energy Services Inc Method and apparatus for resistivity measurements
US9062531B2 (en) * 2010-03-16 2015-06-23 Tool Joint Products, Llc System and method for measuring borehole conditions, in particular, verification of a final borehole diameter
US8600115B2 (en) 2010-06-10 2013-12-03 Schlumberger Technology Corporation Borehole image reconstruction using inversion and tool spatial sensitivity functions
US9115569B2 (en) 2010-06-22 2015-08-25 Halliburton Energy Services, Inc. Real-time casing detection using tilted and crossed antenna measurement
US8844648B2 (en) * 2010-06-22 2014-09-30 Halliburton Energy Services, Inc. System and method for EM ranging in oil-based mud
US8917094B2 (en) * 2010-06-22 2014-12-23 Halliburton Energy Services, Inc. Method and apparatus for detecting deep conductive pipe
US8749243B2 (en) 2010-06-22 2014-06-10 Halliburton Energy Services, Inc. Real time determination of casing location and distance with tilted antenna measurement
US9360582B2 (en) 2010-07-02 2016-06-07 Halliburton Energy Services, Inc. Correcting for magnetic interference in azimuthal tool measurements
US10114140B2 (en) 2010-08-26 2018-10-30 Schlumberger Technology Corporation Apparatus and method for microresistivity imaging in which transmitter coil and receiver coil axes are substantially perpendicular to the longitudinal axis of the tool body
US20120084007A1 (en) * 2010-09-30 2012-04-05 Chevron U.S.A. Inc. System and method for declustering subsurface data on a per-slice basis
US9658360B2 (en) 2010-12-03 2017-05-23 Schlumberger Technology Corporation High resolution LWD imaging
US9963964B2 (en) 2011-03-14 2018-05-08 Tool Joint Products Llc Downhole sensor tool for measuring borehole conditions with fit-for-purpose sensor housings
US9243488B2 (en) * 2011-10-26 2016-01-26 Precision Energy Services, Inc. Sensor mounting assembly for drill collar stabilizer
EP2594735B1 (en) 2011-10-28 2014-07-02 Services Pétroliers Schlumberger Methods and systems for determining standoff between a downhole tool and a geological formation
CA2856045C (en) * 2011-11-18 2017-03-14 Li Gao Methods and systems for analyzing formation properties when performing subterranean operations
MX342269B (es) 2012-06-25 2016-09-22 Halliburton Energy Services Inc Sistemas y metodos de registro de antena inclinada que producen señales de medicion robustas.
NO334830B1 (no) * 2012-06-27 2014-06-10 Vetco Gray Scandinavia As Anordning og fremgangsmåte for drift av et undersjøisk kompresjonssystem i en brønnstrøm
US9091782B2 (en) 2012-12-13 2015-07-28 Halliburton Energy Services, Inc. Modular resistivity logging tool systems and methods employing an adapter in an isolation joint configuration
US11008505B2 (en) 2013-01-04 2021-05-18 Carbo Ceramics Inc. Electrically conductive proppant
US9434875B1 (en) 2014-12-16 2016-09-06 Carbo Ceramics Inc. Electrically-conductive proppant and methods for making and using same
WO2014107608A1 (en) 2013-01-04 2014-07-10 Carbo Ceramics Inc. Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant
MX360280B (es) 2013-03-18 2018-10-26 Halliburton Energy Services Inc Sistemas y metodos para la optimizacion de medidas de gradiente en operaciones de determinacion de la distancia.
US9551210B2 (en) 2014-08-15 2017-01-24 Carbo Ceramics Inc. Systems and methods for removal of electromagnetic dispersion and attenuation for imaging of proppant in an induced fracture
US20160363686A1 (en) * 2015-06-12 2016-12-15 Baker Hughes Incorporated Antenna structures and apparatus for dielectric logging
GB2556609B (en) * 2015-09-30 2021-07-14 Schlumberger Technology Bv Methods and systems to analyze bed boundary detection
US10948622B2 (en) * 2015-12-17 2021-03-16 Halliburton Energy Services, Inc. Bucking to improve permanent reservoir monitoring sensitivity
US10962672B2 (en) 2016-04-22 2021-03-30 Halliburton Energy Services, Inc. Dual mode electromagnetic imaging of a borehole
GB2572278B (en) 2017-01-31 2021-11-03 Halliburton Energy Services Inc Incorporating mandrel current measurements in electromagnetic ranging inversion
US11125074B2 (en) * 2018-04-26 2021-09-21 Nabors Drilling Technologies Usa, Inc. Marker signal for subterranean drilling
US11624849B2 (en) * 2018-05-14 2023-04-11 Schlumberger Technology Corporation Methods for determining transversely isotropic-elastic constants from borehole sonic velocities in strongly transversely-isotropic formations
US10760414B1 (en) * 2019-07-12 2020-09-01 Isodrill, Inc. Data transmission system

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA685727A (en) * 1964-05-05 Schlumberger Limited Method of and apparatus for borehole logging
US2389241A (en) * 1944-04-26 1945-11-20 Stanolind Oil & Gas Co Well logging
US3186222A (en) * 1960-07-28 1965-06-01 Mccullough Tool Co Well signaling system
US3187252A (en) * 1961-12-18 1965-06-01 Shell Oil Co Electromagnetic well surveying method and apparatus for obtaining both a dip and conductivity anisotropy of a formation
US3408561A (en) * 1963-07-29 1968-10-29 Arps Corp Formation resistivity measurement while drilling, utilizing physical conditions representative of the signals from a toroidal coil located adjacent the drilling bit
US3305771A (en) * 1963-08-30 1967-02-21 Arps Corp Inductive resistivity guard logging apparatus including toroidal coils mounted on a conductive stem
US3967201A (en) * 1974-01-25 1976-06-29 Develco, Inc. Wireless subterranean signaling method
FR2395516A1 (fr) * 1977-06-24 1979-01-19 Schlumberger Prospection Procede et dispositif pour l'exploration des sondages
US4360777A (en) * 1979-12-31 1982-11-23 Schlumberger Technology Corporation Induction dipmeter apparatus and method
EP0052145A1 (fr) * 1980-05-16 1982-05-26 René Treyvaud Procede et dispositif de prospection d'un puit pendant le forage
US4725837A (en) * 1981-01-30 1988-02-16 Tele-Drill, Inc. Toroidal coupled telemetry apparatus
US4692908A (en) * 1982-03-24 1987-09-08 Schlumberger-Doll Research Method and apparatus for investigating stand-off in a borehole
US4578675A (en) * 1982-09-30 1986-03-25 Macleod Laboratories, Inc. Apparatus and method for logging wells while drilling
US4739325A (en) * 1982-09-30 1988-04-19 Macleod Laboratories, Inc. Apparatus and method for down-hole EM telemetry while drilling
US4553097A (en) * 1982-09-30 1985-11-12 Schlumberger Technology Corporation Well logging apparatus and method using transverse magnetic mode
US4567759A (en) * 1982-10-27 1986-02-04 Schlumberger Technology Corporation Method and apparatus for producing an image log of a wall of a borehole penetrating an earth formation
GB2156527A (en) * 1984-03-30 1985-10-09 Nl Industries Inc Aperture antenna system for measurement of formation parameters
US4747303A (en) * 1986-01-30 1988-05-31 Nl Industries, Inc. Method determining formation dip
US4786874A (en) * 1986-08-20 1988-11-22 Teleco Oilfield Services Inc. Resistivity sensor for generating asymmetrical current field and method of using the same
FR2611919B1 (fr) * 1987-03-05 1989-06-16 Schlumberger Prospection Sonde de diagraphie equipee de patins de mesure a large champ d'observation angulaire
US4839644A (en) * 1987-06-10 1989-06-13 Schlumberger Technology Corp. System and method for communicating signals in a cased borehole having tubing
US5017778A (en) * 1989-09-06 1991-05-21 Schlumberger Technology Corporation Methods and apparatus for evaluating formation characteristics while drilling a borehole through earth formations
US5045795A (en) * 1990-07-10 1991-09-03 Halliburton Logging Services Inc. Azimuthally oriented coil array for MWD resistivity logging

Also Published As

Publication number Publication date
EP0541425A2 (en) 1993-05-12
NO924010D0 (no) 1992-10-15
MX9206084A (es) 1993-04-01
CA2081785A1 (en) 1993-05-01
EP0541425B1 (en) 1997-01-08
DE69216558D1 (de) 1997-02-20
NO306218B1 (no) 1999-10-04
US5200705A (en) 1993-04-06
DE69216558T2 (de) 1997-08-14
EP0541425A3 (en) 1993-06-02
CA2081785C (en) 1996-08-27

Similar Documents

Publication Publication Date Title
NO924010D0 (no) Dipmeter-apparat, samt fremgangsmaate for undersoekelse av grunnformasjoner
NO306913B1 (no) Tetningsanordning for avtetning av et ringrom, samt anvendelse av tetningsanordningen
NO895302L (no) Boreanordning, samt anvendelse av slik anordning.
NO904164D0 (no) Fremgangsmaate og anordning for bestemmelse av borkronedybde.
NO904394L (no) Tampong, samt fremgangsmaate og innretning for fremstilling av samme.
DE69204917D1 (de) Messverfahren und -vorrichtung.
NO905614D0 (no) Fremgangsmaate og anordning for beskyttelse av borehull-utstyr.
NO924937D0 (no) Finmaling av mineraler, og kvernanordning for samme
NO872064D0 (no) Fremgangsmaate og anordning for perforering av broenn.
DE3873309D1 (de) Bohrfeinmessvorrichtung.
NO160102C (no) Fremgangsmaate for maaling og kartlegging av vibrasjoner samt anordning for utfoerelse av fremgangsmaaten.
NO880049D0 (no) Loggingapparat og -fremgangsmaate.
NO881959D0 (no) Utstyr for borestreng samt fremgangsmaate for anvendelse av samme.
NO902372L (no) Anordning for konstruksjon og installasjon av vinduer.
NO892262D0 (no) Fremgangsmaate for fremstilling av straalingsfoelsom anordning.
IT8921590A0 (it) Procedimento e dispositivo di formatura.
NO933399D0 (no) Anordning og fremstilling av syntesegass, samt anvendelseav anordningen
NO180656C (no) Interferometeranordning samt anvendelse av denne
NO904016D0 (no) Paafoerings-hjelpemiddel samt anvendelse av dette.
NO892257D0 (no) Fremgangsmaate og anordning for oppfoering av gulvkonstruksjoner.
NO885792D0 (no) Forseglingsanordning samt fremgangsmaate for bruk av samme.
NO905543L (no) Fremgangsmaate for fremstilling og anvendelse av aminopyridinylmetanoler og aminometylpyridinaminer.
NO885615D0 (no) Innretning for utsendelse av insektbekjempende og luktfjernende midler.
NO884412D0 (no) Fremgangsmaate og innretning for oppfoering av offshore-anlegg.
ES1007954Y (es) Dispositivo perforador de elementos laminares.

Legal Events

Date Code Title Description
MK1K Patent expired