|
US6491421B2
(en)
*
|
2000-11-29 |
2002-12-10 |
Schlumberger Technology Corporation |
Fluid mixing system
|
|
KR100866855B1
(ko)
*
|
2001-06-20 |
2008-11-04 |
가부시키가이샤 오바야시 |
콘크리트 재료 계량 장치
|
|
US20050135185A1
(en)
*
|
2002-02-28 |
2005-06-23 |
Duell Alan B. |
System and method for forming a slurry
|
|
DE10239189A1
(de)
*
|
2002-08-21 |
2004-03-04 |
Endress + Hauser Flowtec Ag, Reinach |
Vorrichtung und Verfahren zum Mischen zweier Fluide
|
|
BRPI0318085B1
(pt)
*
|
2003-02-05 |
2016-10-11 |
Micro Motion Inc |
determinação da proporção de agente de sustentação adicionada a fluido de fratura por meio de medidor de fluxo coriolis
|
|
GB2401070B
(en)
*
|
2003-04-28 |
2007-12-05 |
Dynamic Proc Solutions Plc |
Mixing device
|
|
US7013971B2
(en)
*
|
2003-05-21 |
2006-03-21 |
Halliburton Energy Services, Inc. |
Reverse circulation cementing process
|
|
EP1508417A1
(de)
*
|
2003-07-24 |
2005-02-23 |
Services Petroliers Schlumberger |
Mischvorrichtung
|
|
US6832652B1
(en)
*
|
2003-08-22 |
2004-12-21 |
Bj Services Company |
Ultra low density cementitious slurries for use in cementing of oil and gas wells
|
|
US20070149076A1
(en)
*
|
2003-09-11 |
2007-06-28 |
Dynatex |
Cut-resistant composite
|
|
US7290447B1
(en)
*
|
2003-10-07 |
2007-11-06 |
Bj Services Company |
Density measuring apparatus containing a densimeter and a method of using the same in a pipeline
|
|
US7344299B2
(en)
*
|
2003-10-21 |
2008-03-18 |
Mp Equipment Company |
Mixing system and process
|
|
US20050155763A1
(en)
*
|
2004-01-16 |
2005-07-21 |
Reddy B. R. |
Settable fluids comprising particle-size distribution-adjusting agents and methods of use
|
|
US20060272819A1
(en)
*
|
2004-01-16 |
2006-12-07 |
Halliburton Energy Services, Inc. |
Methods of preparing settable fluids comprising particle-size distribution-adjusting agents, and associated methods
|
|
US7204304B2
(en)
*
|
2004-02-25 |
2007-04-17 |
Halliburton Energy Services, Inc. |
Removable surface pack-off device for reverse cementing applications
|
|
US7284898B2
(en)
*
|
2004-03-10 |
2007-10-23 |
Halliburton Energy Services, Inc. |
System and method for mixing water and non-aqueous materials using measured water concentration to control addition of ingredients
|
|
US7770455B2
(en)
*
|
2004-03-16 |
2010-08-10 |
Tribo Flow Separations, Llc |
Instruments, related systems, and methods for monitoring or controlling foaming
|
|
US7337077B2
(en)
*
|
2004-04-28 |
2008-02-26 |
Canon Kabushiki Kaisha |
Program for calculating displacement of fluid and method for acquiring variables
|
|
SE526474C2
(sv)
*
|
2004-06-23 |
2005-09-20 |
Atlas Copco Rock Drills Ab |
Förfarande och anordning för automatisk blandning av vatten och cement för bergbultning
|
|
US7290612B2
(en)
*
|
2004-12-16 |
2007-11-06 |
Halliburton Energy Services, Inc. |
Apparatus and method for reverse circulation cementing a casing in an open-hole wellbore
|
|
US7252147B2
(en)
*
|
2004-07-22 |
2007-08-07 |
Halliburton Energy Services, Inc. |
Cementing methods and systems for initiating fluid flow with reduced pumping pressure
|
|
US7290611B2
(en)
*
|
2004-07-22 |
2007-11-06 |
Halliburton Energy Services, Inc. |
Methods and systems for cementing wells that lack surface casing
|
|
US7322412B2
(en)
*
|
2004-08-30 |
2008-01-29 |
Halliburton Energy Services, Inc. |
Casing shoes and methods of reverse-circulation cementing of casing
|
|
ITVI20040227A1
(it)
|
2004-09-24 |
2004-12-24 |
Peron Srl Unipersonale |
Procedimento per ottenere un impasto per la realizzazione di sottofondi per pavimentazione ed un relativo dispositivo di miscelazione
|
|
US7303008B2
(en)
|
2004-10-26 |
2007-12-04 |
Halliburton Energy Services, Inc. |
Methods and systems for reverse-circulation cementing in subterranean formations
|
|
US7303014B2
(en)
*
|
2004-10-26 |
2007-12-04 |
Halliburton Energy Services, Inc. |
Casing strings and methods of using such strings in subterranean cementing operations
|
|
US7284608B2
(en)
*
|
2004-10-26 |
2007-10-23 |
Halliburton Energy Services, Inc. |
Casing strings and methods of using such strings in subterranean cementing operations
|
|
US7270183B2
(en)
|
2004-11-16 |
2007-09-18 |
Halliburton Energy Services, Inc. |
Cementing methods using compressible cement compositions
|
|
US7356427B2
(en)
*
|
2005-01-04 |
2008-04-08 |
Halliburton Energy Services, Inc. |
Methods and systems for estimating a nominal height or quantity of a fluid in a mixing tank while reducing noise
|
|
US7494263B2
(en)
*
|
2005-04-14 |
2009-02-24 |
Halliburton Energy Services, Inc. |
Control system design for a mixing system with multiple inputs
|
|
US7353874B2
(en)
*
|
2005-04-14 |
2008-04-08 |
Halliburton Energy Services, Inc. |
Method for servicing a well bore using a mixing control system
|
|
US7308379B2
(en)
*
|
2005-04-14 |
2007-12-11 |
Halliburton Energy Services, Inc. |
Methods and systems for estimating density of a material in a mixing process
|
|
US20070002679A1
(en)
*
|
2005-07-01 |
2007-01-04 |
Sharma Vinayak G |
Liquid proportioning system
|
|
US20110235460A1
(en)
*
|
2005-07-22 |
2011-09-29 |
Schlumberger Technology Corporation |
Method and apparatus to optimize the mixing process
|
|
EP1745840A1
(de)
*
|
2005-07-22 |
2007-01-24 |
Services Petroliers Schlumberger |
Vorrichtung und Verfahren zum Mischen eines flüssigen und eines fliessfähigen pulverförmigen Materials zur Herstellung einer Suspension
|
|
US7357181B2
(en)
*
|
2005-09-20 |
2008-04-15 |
Halliburton Energy Services, Inc. |
Apparatus for autofill deactivation of float equipment and method of reverse cementing
|
|
US20070089678A1
(en)
*
|
2005-10-21 |
2007-04-26 |
Petstages, Inc. |
Pet feeding apparatus having adjustable elevation
|
|
US7533729B2
(en)
*
|
2005-11-01 |
2009-05-19 |
Halliburton Energy Services, Inc. |
Reverse cementing float equipment
|
|
GB2432903B
(en)
*
|
2005-12-02 |
2008-02-13 |
Schlumberger Holdings |
Blending system for solid/fluids mixtures
|
|
US7392840B2
(en)
*
|
2005-12-20 |
2008-07-01 |
Halliburton Energy Services, Inc. |
Method and means to seal the casing-by-casing annulus at the surface for reverse circulation cement jobs
|
|
US20070171765A1
(en)
*
|
2005-12-30 |
2007-07-26 |
Dykstra Jason D |
Systems for volumetrically controlling a mixing apparatus
|
|
US7561943B2
(en)
*
|
2005-12-30 |
2009-07-14 |
Halliburton Energy Services, Inc. |
Methods for volumetrically controlling a mixing apparatus
|
|
US7567856B2
(en)
*
|
2005-12-30 |
2009-07-28 |
Halliburton Energy Services, Inc. |
Methods for determining a volumetric ratio of a material to the total materials in a mixing vessel
|
|
US20070153624A1
(en)
*
|
2005-12-30 |
2007-07-05 |
Dykstra Jason D |
Systems for determining a volumetric ratio of a material to the total materials in a mixing vessel
|
|
JP4410195B2
(ja)
*
|
2006-01-06 |
2010-02-03 |
株式会社東芝 |
半導体装置及びその製造方法
|
|
US20070201305A1
(en)
*
|
2006-02-27 |
2007-08-30 |
Halliburton Energy Services, Inc. |
Method and apparatus for centralized proppant storage and metering
|
|
AU2007231558B2
(en)
|
2006-03-29 |
2011-06-23 |
Zeobond Research Pty Ltd |
Dry mix cement composition, methods and systems involving same
|
|
FR2900088B1
(fr)
*
|
2006-04-20 |
2010-09-24 |
Europ Equipement |
Centrale a beton
|
|
US8328409B2
(en)
*
|
2006-05-11 |
2012-12-11 |
Rineco Chemical Industries, Inc. |
Method and device for agitation of tank-stored material
|
|
US7464757B2
(en)
*
|
2006-06-16 |
2008-12-16 |
Schlumberger Technology Corporation |
Method for continuously batch mixing a cement slurry
|
|
US8622608B2
(en)
*
|
2006-08-23 |
2014-01-07 |
M-I L.L.C. |
Process for mixing wellbore fluids
|
|
US7597146B2
(en)
*
|
2006-10-06 |
2009-10-06 |
Halliburton Energy Services, Inc. |
Methods and apparatus for completion of well bores
|
|
WO2008044017A2
(en)
*
|
2006-10-10 |
2008-04-17 |
Halliburton Energy Services,Inc. |
Process control architecture with hydrodynamic correction
|
|
US7533728B2
(en)
|
2007-01-04 |
2009-05-19 |
Halliburton Energy Services, Inc. |
Ball operated back pressure valve
|
|
US20080196889A1
(en)
*
|
2007-02-15 |
2008-08-21 |
Daniel Bour |
Reverse Circulation Cementing Valve
|
|
US7614451B2
(en)
|
2007-02-16 |
2009-11-10 |
Halliburton Energy Services, Inc. |
Method for constructing and treating subterranean formations
|
|
US8550690B2
(en)
*
|
2007-04-13 |
2013-10-08 |
Construction Research & Technology Gmbh |
Method and device for dispensing liquids
|
|
KR20080098951A
(ko)
*
|
2007-05-08 |
2008-11-12 |
한국지질자원연구원 |
조립입자를 포함하는 시료의 입도 분포 측정을 위한시료순환기
|
|
US20080298163A1
(en)
*
|
2007-06-01 |
2008-12-04 |
Jean-Louis Pessin |
Vibration Assisted Mixer
|
|
US7654324B2
(en)
*
|
2007-07-16 |
2010-02-02 |
Halliburton Energy Services, Inc. |
Reverse-circulation cementing of surface casing
|
|
US20090107676A1
(en)
*
|
2007-10-26 |
2009-04-30 |
Saunders James P |
Methods of Cementing in Subterranean Formations
|
|
WO2009065858A1
(en)
*
|
2007-11-19 |
2009-05-28 |
M-I Swaco Norge As |
Wellbore fluid mixing system
|
|
US20090157329A1
(en)
*
|
2007-12-14 |
2009-06-18 |
Glenn Weightman |
Determining Solid Content Concentration in a Fluid Stream
|
|
US7775106B2
(en)
*
|
2008-02-01 |
2010-08-17 |
Schlumberger Technology Corporation |
Non-contact radar based level measurement device
|
|
US8251570B2
(en)
*
|
2008-08-25 |
2012-08-28 |
Baker Hughes Incorporated |
Method for blending of concentrations for dilution on the fly
|
|
US8132463B2
(en)
*
|
2008-12-18 |
2012-03-13 |
Cameron International Corporation |
Method and apparatus for detecting voids in a pipe
|
|
CA2649197A1
(en)
*
|
2008-12-24 |
2010-06-24 |
Gasfrac Energy Services Inc. |
Proppant control in an lpg frac system
|
|
US8177411B2
(en)
*
|
2009-01-08 |
2012-05-15 |
Halliburton Energy Services Inc. |
Mixer system controlled based on density inferred from sensed mixing tub weight
|
|
US10264029B2
(en)
|
2009-10-30 |
2019-04-16 |
Time Warner Cable Enterprises Llc |
Methods and apparatus for packetized content delivery over a content delivery network
|
|
ES2338093B1
(es)
*
|
2009-11-26 |
2011-05-31 |
Cavosa, Obras Y Proyectos, S.A. |
Dispositivo de mezclado de productos.
|
|
US20110127034A1
(en)
*
|
2009-11-30 |
2011-06-02 |
Schlumberger Technology Corporation |
Preparation of setting slurries
|
|
KR101162239B1
(ko)
*
|
2010-03-17 |
2012-07-04 |
김성호 |
제작과 설치 및 운전비용을 절감시키기 위한 콘크리트 혼합장치
|
|
US8596354B2
(en)
|
2010-04-02 |
2013-12-03 |
Schlumberger Technology Corporation |
Detection of tracers used in hydrocarbon wells
|
|
WO2011160199A1
(en)
*
|
2010-06-21 |
2011-12-29 |
Gasfrac Energy Services Inc. |
Proppant control in an lpg frac system
|
|
GB201101075D0
(en)
*
|
2011-01-21 |
2011-03-09 |
Labminds Ltd |
Automated solution dispenser
|
|
US9670809B2
(en)
|
2011-11-29 |
2017-06-06 |
Corning Incorporated |
Apparatus and method for skinning articles
|
|
US9254583B2
(en)
|
2012-01-23 |
2016-02-09 |
Quipip, Llc |
Systems, methods and apparatus for providing comparative statistical information for a plurality of production facilities in a closed-loop production management system
|
|
US9836801B2
(en)
|
2012-01-23 |
2017-12-05 |
Quipip, Llc |
Systems, methods and apparatus for providing comparative statistical information in a graphical format for a plurality of markets using a closed-loop production management system
|
|
EP2874736B1
(de)
|
2012-07-18 |
2023-04-19 |
accroma labtec Ltd. |
Automatisierter lösungsspender
|
|
US9752389B2
(en)
|
2012-08-13 |
2017-09-05 |
Schlumberger Technology Corporation |
System and method for delivery of oilfield materials
|
|
CN102979468B
(zh)
*
|
2012-12-28 |
2016-01-06 |
中国石油化工股份有限公司 |
一种带计量装置的灌浆系统
|
|
CA2907139C
(en)
|
2013-03-15 |
2021-05-25 |
Weatherford/Lamb, Inc. |
Direct slurry weight sensor for well operation mixing process
|
|
MX2015017039A
(es)
*
|
2013-08-06 |
2016-08-18 |
Halliburton Energy Services Inc |
Metodo y aparato para el aislamiento por zonas de las formaciones subterraneas utilizando suspensiones que fraguan segun se necesite.
|
|
US10633174B2
(en)
|
2013-08-08 |
2020-04-28 |
Schlumberger Technology Corporation |
Mobile oilfield materialtransfer unit
|
|
US10150612B2
(en)
|
2013-08-09 |
2018-12-11 |
Schlumberger Technology Corporation |
System and method for delivery of oilfield materials
|
|
RU2652591C2
(ru)
*
|
2013-08-30 |
2018-04-27 |
Праксайр Текнолоджи, Инк. |
Система регулирования и установка для доставки неводной текучей среды гидроразрыва
|
|
US20150060044A1
(en)
*
|
2013-08-30 |
2015-03-05 |
William Scharmach |
Control system and apparatus for delivery of a non-aqueous fracturing fluid
|
|
US9239296B2
(en)
|
2014-03-18 |
2016-01-19 |
Corning Incorporated |
Skinning of ceramic honeycomb bodies
|
|
US10611051B2
(en)
|
2013-10-15 |
2020-04-07 |
Corning Incorporated |
Systems and methods for skinning articles
|
|
MX376556B
(es)
*
|
2013-12-20 |
2025-03-07 |
Halliburton Energy Services Inc |
Método y aparato para mejorar la mezcla de suspensión de cemento.
|
|
US10184928B2
(en)
|
2014-01-29 |
2019-01-22 |
Quipip, Llc |
Measuring device, systems, and methods for obtaining data relating to condition and performance of concrete mixtures
|
|
US10137420B2
(en)
|
2014-02-27 |
2018-11-27 |
Schlumberger Technology Corporation |
Mixing apparatus with stator and method
|
|
US11453146B2
(en)
|
2014-02-27 |
2022-09-27 |
Schlumberger Technology Corporation |
Hydration systems and methods
|
|
US12576556B2
(en)
|
2014-02-27 |
2026-03-17 |
Schlumberger Technology Corporation |
Hydration systems and methods
|
|
US12102970B2
(en)
|
2014-02-27 |
2024-10-01 |
Schlumberger Technology Corporation |
Integrated process delivery at wellsite
|
|
US11819810B2
(en)
|
2014-02-27 |
2023-11-21 |
Schlumberger Technology Corporation |
Mixing apparatus with flush line and method
|
|
CN103912258B
(zh)
*
|
2014-04-02 |
2016-05-04 |
中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 |
一种控制交联剂的机构
|
|
AR100408A1
(es)
*
|
2014-05-12 |
2016-10-05 |
Schlumberger Technology Bv |
Sistemas y métodos de hidratación
|
|
US10551819B2
(en)
|
2014-12-11 |
2020-02-04 |
Schlumberger Technology Corporation |
Automated multi-silo aggregate management
|
|
CN104481435A
(zh)
*
|
2014-12-16 |
2015-04-01 |
四机赛瓦石油钻采设备有限公司 |
一种批量式液体剂添加系统及其加液方法
|
|
DK3254165T3
(da)
|
2015-02-06 |
2021-08-02 |
Labminds Ltd |
Automatiseret opløsningsdispenser
|
|
EP3078413A1
(de)
*
|
2015-03-27 |
2016-10-12 |
Uniflex Co., Ltd. |
Mischkapazitäts-messvorrichtung
|
|
US11192731B2
(en)
|
2015-05-07 |
2021-12-07 |
Halliburton Energy Services, Inc. |
Container bulk material delivery system
|
|
CN104857888A
(zh)
*
|
2015-05-20 |
2015-08-26 |
卓达新材料科技集团有限公司 |
一种自动配料系统
|
|
CA2975902C
(en)
|
2015-07-22 |
2019-11-12 |
Halliburton Energy Services, Inc. |
Blender unit with integrated container support frame
|
|
WO2017014768A1
(en)
|
2015-07-22 |
2017-01-26 |
Halliburton Energy Services, Inc. |
Mobile support structure for bulk material containers
|
|
WO2017023587A1
(en)
*
|
2015-08-04 |
2017-02-09 |
Quipip, Llc |
Devices, systems, methods and apparatus for obtaining, presenting and using comparative performance data for batches produced in a production facility
|
|
WO2017091221A1
(en)
|
2015-11-25 |
2017-06-01 |
Halliburton Energy Services, Inc. |
Sequencing bulk material containers for continuous material usage
|
|
WO2017105399A1
(en)
*
|
2015-12-15 |
2017-06-22 |
Halliburton Energy Services, Inc. |
Cement supply control systems and methods
|
|
US11047717B2
(en)
|
2015-12-22 |
2021-06-29 |
Halliburton Energy Services, Inc. |
System and method for determining slurry sand concentration and continuous calibration of metering mechanisms for transferring same
|
|
US10087709B2
(en)
*
|
2016-02-26 |
2018-10-02 |
Baker Hughes, A Ge Company, Llc |
Well cementing methods and apparatuses
|
|
US10589238B2
(en)
|
2016-03-14 |
2020-03-17 |
Schlumberger Technology Corporation |
Mixing system for cement and fluids
|
|
CA3007350C
(en)
*
|
2016-03-15 |
2020-06-23 |
Halliburton Energy Services, Inc. |
Mulling device and method for treating bulk material released from portable containers
|
|
CA3008583C
(en)
|
2016-03-24 |
2020-07-14 |
Halliburton Energy Services, Inc. |
Fluid management system for producing treatment fluid using containerized fluid additives
|
|
US11311849B2
(en)
|
2016-03-31 |
2022-04-26 |
Halliburton Energy Services, Inc. |
Loading and unloading of bulk material containers for on site blending
|
|
WO2017204786A1
(en)
|
2016-05-24 |
2017-11-30 |
Halliburton Energy Services, Inc. |
Containerized system for mixing dry additives with bulk material
|
|
CA3024330C
(en)
|
2016-07-21 |
2021-06-08 |
Halliburton Energy Services, Inc. |
Bulk material handling system for reduced dust, noise, and emissions
|
|
US11186431B2
(en)
|
2016-07-28 |
2021-11-30 |
Halliburton Energy Services, Inc. |
Modular bulk material container
|
|
WO2018034641A1
(en)
|
2016-08-15 |
2018-02-22 |
Halliburton Energy Services, Inc. |
Vacuum particulate recovery systems for bulk material containers
|
|
WO2018038723A1
(en)
|
2016-08-24 |
2018-03-01 |
Halliburton Energy Services, Inc. |
Dust control systems for discharge of bulk material
|
|
CA3030547C
(en)
|
2016-08-24 |
2020-08-25 |
Halliburton Energy Services, Inc. |
Dust control systems for bulk material containers
|
|
WO2018101959A1
(en)
|
2016-12-02 |
2018-06-07 |
Halliburton Energy Services, Inc. |
Transportation trailer with space frame
|
|
CN106861485A
(zh)
*
|
2017-03-03 |
2017-06-20 |
吉姆西半导体科技(无锡)有限公司 |
化学药液供给系统和供给方法
|
|
CN107505020A
(zh)
*
|
2017-09-28 |
2017-12-22 |
青岛软控机电工程有限公司 |
活塞体积式物料计量系统
|
|
CA3075470C
(en)
|
2017-12-05 |
2022-05-03 |
Halliburton Energy Services, Inc. |
Loading and unloading of material containers
|
|
CN110142870A
(zh)
*
|
2018-02-12 |
2019-08-20 |
三川德青工程机械有限公司 |
自动配比制浆系统及方法
|
|
CN109078900B
(zh)
*
|
2018-09-10 |
2020-07-14 |
中国石油化工集团有限公司 |
一种固井车管路清洗流程
|
|
CN109569419B
(zh)
*
|
2018-12-28 |
2021-05-11 |
象山华民汽车配件有限公司 |
一种利用重力离心瞬间断层的汽车轮胎下料承接设备
|
|
CN109834838B
(zh)
*
|
2019-03-08 |
2021-02-23 |
山东大学 |
一种浆液自动化制备系统及其制备方法
|
|
US11821284B2
(en)
*
|
2019-05-17 |
2023-11-21 |
Schlumberger Technology Corporation |
Automated cementing method and system
|
|
CN110385085A
(zh)
*
|
2019-07-31 |
2019-10-29 |
洛阳绿潮环保科技有限公司 |
一种通过智能注控实现在线调合多牌号液压油的方法
|
|
US11845046B2
(en)
|
2019-10-08 |
2023-12-19 |
Industrial Dielectrics, Inc. |
Mixing system and method of using the same
|
|
WO2021207692A1
(en)
*
|
2020-04-10 |
2021-10-14 |
ConsTruc Industries, LLC |
Cellular concrete wet mix blending
|
|
CN111781097B
(zh)
*
|
2020-07-27 |
2023-02-24 |
路德环境科技股份有限公司 |
一种基于凝胶指数的泥浆固化配料试验定量分析方法
|
|
CN112191187A
(zh)
*
|
2020-09-10 |
2021-01-08 |
翔天菌业集团股份有限公司 |
一种可精确配比的食用菌菌棒原料搅拌机及使用方法
|
|
CN112895140B
(zh)
*
|
2021-01-22 |
2022-03-08 |
中联重科股份有限公司 |
搅拌主机
|
|
US12459758B2
(en)
|
2021-02-23 |
2025-11-04 |
SonDance Solutions LLC |
Methods and systems to control percent solids in conveyance pipe
|
|
US12329165B2
(en)
|
2021-03-15 |
2025-06-17 |
Mather Process Soulutions Inc. |
System and method for batter mixing and application
|
|
US11939862B2
(en)
|
2021-09-27 |
2024-03-26 |
Halliburton Energy Services, Inc. |
Cementing unit power on self test
|
|
US11643908B1
(en)
|
2021-11-04 |
2023-05-09 |
Halliburton Energy Services, Inc. |
Automated configuration of pumping equipment
|
|
US11852134B2
(en)
|
2021-11-04 |
2023-12-26 |
Halliburton Energy Services, Inc. |
Automated mix water test
|
|
US12012842B2
(en)
|
2021-11-17 |
2024-06-18 |
Halliburton Energy Services, Inc. |
Predictive pump maintenance based upon utilization and operating conditions
|
|
CN115090204A
(zh)
*
|
2022-06-08 |
2022-09-23 |
齐齐哈尔市茂尔农业有限公司 |
一种硫酸钾生产用原料科学配比添加装置
|