NL180186C - Vorm van thermoplastische kunststof voor het vervaardigen van een kontaktlens, alsmede kontaktlens vervaardigd met deze vorm. - Google Patents

Vorm van thermoplastische kunststof voor het vervaardigen van een kontaktlens, alsmede kontaktlens vervaardigd met deze vorm.

Info

Publication number
NL180186C
NL180186C NLAANVRAGE7703034,A NL7703034A NL180186C NL 180186 C NL180186 C NL 180186C NL 7703034 A NL7703034 A NL 7703034A NL 180186 C NL180186 C NL 180186C
Authority
NL
Netherlands
Prior art keywords
contact lens
manufacturing
thermoplastic plastic
lens made
thermoplastic
Prior art date
Application number
NLAANVRAGE7703034,A
Other languages
English (en)
Dutch (nl)
Other versions
NL180186B (nl
NL7703034A (nl
Original Assignee
Coopervision Inc
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 Coopervision Inc filed Critical Coopervision Inc
Publication of NL7703034A publication Critical patent/NL7703034A/xx
Publication of NL180186B publication Critical patent/NL180186B/xx
Application granted granted Critical
Publication of NL180186C publication Critical patent/NL180186C/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/0048—Moulds for lenses
    • B29D11/00519—Reusable moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/76—Office equipment or accessories
    • B29L2031/7602—Maps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/044—Rubber mold
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
NLAANVRAGE7703034,A 1976-03-24 1977-03-21 Vorm van thermoplastische kunststof voor het vervaardigen van een kontaktlens, alsmede kontaktlens vervaardigd met deze vorm. NL180186C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/670,031 US4121896A (en) 1976-03-24 1976-03-24 Apparatus for the production of contact lenses

Publications (3)

Publication Number Publication Date
NL7703034A NL7703034A (nl) 1977-09-27
NL180186B NL180186B (nl) 1986-08-18
NL180186C true NL180186C (nl) 1987-01-16

Family

ID=24688696

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7703034,A NL180186C (nl) 1976-03-24 1977-03-21 Vorm van thermoplastische kunststof voor het vervaardigen van een kontaktlens, alsmede kontaktlens vervaardigd met deze vorm.

Country Status (24)

Country Link
US (1) US4121896A (da)
JP (1) JPS5929411B2 (da)
AR (1) AR221685A1 (da)
AT (1) AT368940B (da)
AU (1) AU510468B2 (da)
BE (1) BE852755A (da)
BR (1) BR7701752A (da)
CA (1) CA1075419A (da)
CH (1) CH631652A5 (da)
DE (2) DE2760153C2 (da)
DK (1) DK147357C (da)
ES (1) ES456927A1 (da)
FR (1) FR2345279A1 (da)
GB (1) GB1575694A (da)
IE (1) IE44908B1 (da)
IL (1) IL51711A (da)
IN (1) IN147193B (da)
IT (1) IT1073486B (da)
MX (1) MX145158A (da)
NL (1) NL180186C (da)
NZ (1) NZ183685A (da)
SE (1) SE460078B (da)
SU (1) SU674658A3 (da)
ZA (1) ZA771723B (da)

Families Citing this family (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191717A (en) * 1977-05-13 1980-03-04 Weber Hermann P Casting process for plastic lenses
FR2402525A1 (fr) * 1977-09-12 1979-04-06 Toray Industries Procede de fabrication de compositions de lentilles de contact molles et nouveaux produits ainsi obtenus
US4167385A (en) * 1978-02-02 1979-09-11 J. M. Leaver Concrete mold
FR2416104A1 (fr) * 1978-02-07 1979-08-31 Essilor Int Dispositif de moulage, en particulier pour lentille de contact souple
US4364878A (en) * 1978-08-10 1982-12-21 Omnitech Inc. Method for molding ophthalmic lenses
US4208365A (en) * 1978-12-20 1980-06-17 National Patent Development Corporation Method and apparatus for molding toric contact lenses
US4209289A (en) * 1979-05-14 1980-06-24 American Optical Corporation Contact lens mold
US4247492A (en) * 1979-06-28 1981-01-27 Neefe Optical Laboratory, Inc. Method of controlling the adhesion of cast lenses to the mold
FR2477059A1 (fr) * 1980-02-28 1981-09-04 Medicornea Sa Procede de fabrication par moulage de lentilles de contact et lentilles obtenues
US4284399A (en) * 1980-06-23 1981-08-18 American Optical Corporation Contact lens mold
US4407766A (en) * 1981-05-26 1983-10-04 National Patent Development Corporation Molds and procedure for producing truncated contact lenses
GB2117807A (en) * 1982-03-31 1983-10-19 Rolls Royce Refractory material
GB8311788D0 (en) * 1983-04-29 1983-06-02 Coopervision Uk Hydrogel contact lenses
EP0144385A4 (en) * 1983-05-26 1985-10-14 Internat Hydron Corp HYDROPHILE CONTACT LENS WITH THREE CURVED BEAMS AND THEIR PRODUCTION PROCESS.
AU582123B2 (en) * 1983-08-30 1989-03-16 Iolco Pty Ltd Intraocular lens implants
USD281505S (en) 1983-10-17 1985-11-26 Mia Lens Production A/S Molding frame for lenses
JPS60112407A (ja) * 1983-11-24 1985-06-18 Hoya Corp 眼鏡用プラスチックレンズの製造方法
JPS60112408A (ja) * 1983-11-24 1985-06-18 Hoya Corp 眼鏡用プラスチックレンズの製造方法
US4534723A (en) * 1984-01-30 1985-08-13 International Hydron Corporation Cutting device for the precision trimming of the edge of a centrifugally cast lens
GB8507007D0 (en) * 1985-03-19 1985-04-24 Coopervision Optics Casting lenses
JPS6239582U (da) * 1985-08-23 1987-03-09
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
CA1263208A (en) * 1985-12-19 1989-11-28 Kirk K.S. Hwang Method and apparatus for making optical devices
CS260213B1 (en) * 1986-03-05 1988-12-15 Jiri Sulc Method of polymerization casting of articles especially lenses from hydrophilic gels and equipment for realization of this method
US4680149A (en) * 1986-05-19 1987-07-14 International Hydron Corporation Mold and method for spin casting a precisely configured article
US4820038A (en) * 1986-08-14 1989-04-11 Coopervision, Inc. Hydrogel contact lens
BR8802923A (pt) * 1987-06-18 1989-01-03 Ocular Technologies Inc Processo de fabricacao de uma lente de contato,matriz para fabricacao de uma lente de contato e forma para fabricar uma matriz
US4782946A (en) * 1987-09-17 1988-11-08 Allergan, Inc. Soft contact lens hydration device and kit
NL8702679A (nl) * 1987-11-10 1989-06-01 Philips Nv Werkwijze voor het vervaardigen van biconvexe lenselementen.
US4865779A (en) * 1987-12-15 1989-09-12 Minnesota Mining And Manufacturing Company Lens molding apparatus and method
US4815690A (en) * 1988-02-09 1989-03-28 Shepherd Thomas H Apparatus for the production of monolithic intraocular implants
US5252056A (en) * 1990-03-16 1993-10-12 Ciba-Geigy Corporation Contact lens casting mould
JP2545311Y2 (ja) * 1990-10-30 1997-08-25 ミネソタ マイニング アンド マニュファクチャリング カンパニー 眼科用具製造用成形型組立体
US5137441A (en) * 1990-10-30 1992-08-11 Minnesota Mining And Manufacturing Company Mold assembly for making an ocular lens blank
US5160749A (en) * 1990-10-30 1992-11-03 Minnesota Mining And Manufacturing Company Three piece mold assembly for making an ocular device
IL102556A (en) * 1991-08-16 1998-02-08 Johnson & Johnson Vision Prod Apparatus and method for releasably fusing mold lens pieces
US5271875A (en) * 1991-09-12 1993-12-21 Bausch & Lomb Incorporated Method for molding lenses
US5238388A (en) * 1991-12-06 1993-08-24 Johnson & Johnson Vision Products, Inc. Ophthalmic lens mold seal
CA2145683C (en) * 1992-09-29 1999-03-30 William J. Appleton Method of making plastic molds and process for cast molding contact lenses
US5326505A (en) * 1992-12-21 1994-07-05 Johnson & Johnson Vision Products, Inc. Method for treating an ophthalmic lens mold
TW325744U (en) * 1993-07-21 1998-01-21 Ciba Geigy Ag Two-sided contact lens mold
US5407062A (en) * 1994-01-28 1995-04-18 Bausch & Lomb Incorporated Contact lens mold packaging
IL113826A0 (en) 1994-06-10 1995-08-31 Johnson & Johnson Vision Prod Method and apparatus for demolding ophthalmic contact lenses
US5850107A (en) * 1994-06-10 1998-12-15 Johnson & Johnson Vision Products, Inc. Mold separation method and apparatus
US5681510A (en) † 1994-10-13 1997-10-28 Bausch & Lomb Incorporated Method for treating plastic mold pieces
US5620720A (en) * 1994-11-29 1997-04-15 Allergan Cast molding of intraocular lenses
US5938988A (en) * 1996-08-19 1999-08-17 Johnson & Johnson Vision Products, Inc. Multiple optical curve molds formed in a solid piece of polymer
US6113817A (en) * 1997-03-25 2000-09-05 Novartis Ag Molding processes
JPH10315252A (ja) * 1997-05-20 1998-12-02 Menicon Co Ltd レンズブランク成形用型及びコンタクトレンズの製造方法
US6444145B1 (en) 1999-09-03 2002-09-03 Johnson & Johnson Vision Products, Inc. Molds for use in contact lens production
USD458023S1 (en) 1999-10-13 2002-06-04 Johnson & Johnson Vision Care, Inc. Contact lens container
DE60042841D1 (de) 1999-12-16 2009-10-08 Asahikasei Aime Co Ltd Zum tragen über lange zeiträume geeignete weiche kontaktlinsen
US6368522B1 (en) 2000-01-03 2002-04-09 Johnson & Johnson Vision Care, Inc. Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
US6467903B1 (en) 2000-03-31 2002-10-22 Ocular Sciences, Inc. Contact lens having a uniform horizontal thickness profile
US7628485B2 (en) 2000-03-31 2009-12-08 Coopervision International Holding Company, Lp Contact lens having a uniform horizontal thickness profile
EP1245372B1 (en) * 2001-03-26 2011-09-28 Novartis AG Mould and method for the production of ophthalmic lenses
US6663801B2 (en) * 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
JP2003011139A (ja) * 2001-06-27 2003-01-15 Menicon Co Ltd コンタクトレンズ用成形型およびそれを用いたコンタクトレンズの製造方法
US6997693B2 (en) * 2001-10-19 2006-02-14 Novartis Ag Casting mold half and casting mold for producing contact lenses
US20040075039A1 (en) * 2002-08-16 2004-04-22 Dubey Dharmesh K. Molds for producing contact lenses
US20040119174A1 (en) * 2002-12-19 2004-06-24 Hofmann Gregory J. Method for forming ophthalmic lenses using reusable molds
GB0304148D0 (en) * 2003-02-25 2003-03-26 Concavex Ltd Contact lens mould
US9322958B2 (en) 2004-08-27 2016-04-26 Coopervision International Holding Company, Lp Silicone hydrogel contact lenses
US20060063852A1 (en) * 2004-08-27 2006-03-23 Asahikasei Aime Co. Ltd. Silicone hydrogel contact lens
JP4891549B2 (ja) * 2005-01-19 2012-03-07 富士フイルム株式会社 プラスチック成形用金型
KR100839731B1 (ko) * 2005-01-19 2008-06-19 호야 가부시키가이샤 몰드 프레스 성형 몰드 및 광학소자의 제조방법
JP4787542B2 (ja) * 2005-05-26 2011-10-05 富士フイルム株式会社 成形用金型および成形品の製造方法
US9102110B2 (en) * 2005-08-09 2015-08-11 Coopervision International Holding Company, Lp Systems and methods for removing lenses from lens molds
US8231218B2 (en) 2006-06-15 2012-07-31 Coopervision International Holding Company, Lp Wettable silicone hydrogel contact lenses and related compositions and methods
US8287782B2 (en) * 2006-08-08 2012-10-16 Coopervision International Holding Company, Lp Interference fitting polar resin ophthalmic lens molding devices and related methods
EP2168746B1 (en) * 2007-06-14 2018-04-18 Aji Co., Ltd. Method and apparatus for moulding aspherical lenses
US20090121370A1 (en) * 2007-10-26 2009-05-14 Bausch & Lomb Incorporated Molds for Production of Ophthalmic Devices
US8262952B2 (en) * 2007-10-31 2012-09-11 Bausch & Lomb Incorporated Molds for production of ophthalmic devices
JP5363503B2 (ja) * 2007-12-31 2013-12-11 ボーシュ アンド ローム インコーポレイティド 眼科デバイスを含むバイオメディカルデバイスを形成するためのキャスティングモールド
US20100109176A1 (en) 2008-11-03 2010-05-06 Chris Davison Machined lens molds and methods for making and using same
TW201034829A (en) * 2009-03-27 2010-10-01 Kinik Co Mold of optical lens
US8313675B2 (en) * 2009-08-31 2012-11-20 Coopervision International Holding Company, Lp Demolding of ophthalmic lenses during the manufacture thereof
SG175812A1 (en) * 2009-10-01 2011-12-29 Coopervision Int Holding Co Lp Silicone hydrogel contact lenses and methods of making silicone hydrogel contact lenses
MY172009A (en) * 2009-10-16 2019-11-11 Alcon Inc Process for manufacturing an ophthalmic lens
WO2012069615A1 (en) 2010-11-26 2012-05-31 Daysoft Limited Contact lens manufacturing method
HUE043683T2 (hu) 2011-02-28 2019-09-30 Coopervision Int Holding Co Lp Szilikon hidrogél kontaktlencsék elfogadható energiaveszteség-szintekkel
TWI519844B (zh) 2011-02-28 2016-02-01 古柏威順國際控股有限合夥公司 可溼性聚矽氧水凝膠隱形眼鏡
SG192245A1 (en) 2011-02-28 2013-09-30 Coopervision Int Holding Co Lp Silicone hydrogel contact lenses
AU2012223584B8 (en) 2011-02-28 2014-08-14 Coopervision International Limited Dimensionally stable silicone hydrogel contact lenses
KR101742351B1 (ko) 2011-02-28 2017-05-31 쿠퍼비젼 인터내셔날 홀딩 캄파니, 엘피 포스핀-함유 히드로겔 콘택트 렌즈
SG192188A1 (en) 2011-02-28 2013-08-30 Coopervision Int Holding Co Lp Silicone hydrogel contact lenses and related compositions and methods
CN103827175B (zh) 2011-02-28 2016-08-10 库柏维景国际控股公司 硅酮水凝胶隐形眼镜
US9878473B2 (en) 2012-06-19 2018-01-30 Menicon Nect Co., Ltd Multilayer contact lens and production process therefor
DE102014103750A1 (de) * 2014-03-19 2015-09-24 Elringklinger Ag Aufnahmeform, Verfahren zur Herstellung einer Aufnahmeform, Verwendung einer Aufnahmeform und Verfahren zur Herstellung eines Formteils
US10160141B2 (en) * 2014-11-25 2018-12-25 Novartis Ag Molds for making contact lenses
US12034015B2 (en) 2018-05-25 2024-07-09 Meta Platforms Technologies, Llc Programmable pixel array
US11962928B2 (en) 2018-12-17 2024-04-16 Meta Platforms Technologies, Llc Programmable pixel array
US11888002B2 (en) 2018-12-17 2024-01-30 Meta Platforms Technologies, Llc Dynamically programmable image sensor
US12108141B2 (en) 2019-08-05 2024-10-01 Meta Platforms Technologies, Llc Dynamically programmable image sensor
US11935291B2 (en) 2019-10-30 2024-03-19 Meta Platforms Technologies, Llc Distributed sensor system
US11948089B2 (en) 2019-11-07 2024-04-02 Meta Platforms Technologies, Llc Sparse image sensing and processing
US11458699B2 (en) * 2019-12-09 2022-10-04 Meta Platforms Technologies, Llc Fabricating a lens assembly
TWI859401B (zh) 2020-01-27 2024-10-21 新加坡商科萊博新加坡私人有限公司 光化可交聯的聚矽氧烷－聚甘油嵌段共聚物及其製造和使用方法
US11691363B2 (en) * 2020-03-20 2023-07-04 Steris Instrument Management Services, Inc. Method of forming and incorporating a polymeric lens within a lens housing
US11825228B2 (en) 2020-05-20 2023-11-21 Meta Platforms Technologies, Llc Programmable pixel array having multiple power domains
US12075175B1 (en) 2020-09-08 2024-08-27 Meta Platforms Technologies, Llc Programmable smart sensor with adaptive readout
CN117425554A (zh) 2021-03-05 2024-01-19 博士伦爱尔兰有限公司 用于生产眼用装置的模具
EP4305490B1 (en) 2021-03-11 2026-04-15 Alcon Inc. Ophthalmic lenses with cosmetic film therein
US12244936B2 (en) 2022-01-26 2025-03-04 Meta Platforms Technologies, Llc On-sensor image processor utilizing contextual data

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2089033A (en) * 1937-01-16 1937-08-03 Miller Chris Foil applying device
US2965946A (en) * 1958-10-02 1960-12-27 Colgate Palmolive Co Apparatus and process for pressing detergent bars and cakes
US3077005A (en) * 1959-04-17 1963-02-12 Republic Aviat Corp Method of molding synthetic resins
NL285986A (da) * 1961-12-27
US3422168A (en) * 1964-12-01 1969-01-14 Ppg Industries Inc Process of casting resinous lenses in thermoplastic cast replica molds
US3404861A (en) * 1965-02-22 1968-10-08 Optics Australia Pty Ltd Optical casting gasket
US3423488A (en) * 1966-05-11 1969-01-21 Ppg Industries Inc Process for casting resinous lenses in thermoplastic cast replica molds
FR1552001A (da) * 1967-10-20 1969-01-03
FR2109470A5 (da) * 1970-10-19 1972-05-26 Silor
US3871803A (en) * 1971-12-21 1975-03-18 Beattie Dev Company Apparatus for producing an optical molding plaque
US3881683A (en) * 1973-11-29 1975-05-06 American Optical Corp Gasket for lens mold
US3915609A (en) * 1974-03-18 1975-10-28 American Optical Corp Molds for casting silicone rubber contact lenses
GB1511901A (en) * 1974-05-06 1978-05-24 Bausch & Lomb Forming lenses and lens blanks
JPS543738B2 (da) 1974-05-27 1979-02-26

Also Published As

Publication number Publication date
NL180186B (nl) 1986-08-18
ATA198177A (de) 1982-04-15
DE2760153C2 (de) 1986-01-23
FR2345279A1 (fr) 1977-10-21
IL51711A0 (en) 1977-05-31
IL51711A (en) 1980-02-29
BE852755A (fr) 1977-07-18
JPS52117647A (en) 1977-10-03
SE460078B (sv) 1989-09-04
ES456927A1 (es) 1978-02-01
MX145158A (es) 1982-01-12
NL7703034A (nl) 1977-09-27
SU674658A3 (ru) 1979-07-15
ZA771723B (en) 1978-11-29
IE44908L (en) 1977-09-24
IE44908B1 (en) 1982-05-19
FR2345279B1 (da) 1982-10-01
DE2712437A1 (de) 1977-10-06
IT1073486B (it) 1985-04-17
AU510468B2 (en) 1980-06-26
AT368940B (de) 1982-11-25
DK147357C (da) 1985-01-14
SE7703226L (sv) 1977-09-25
BR7701752A (pt) 1978-01-17
DK122277A (da) 1977-09-25
DE2712437C2 (de) 1990-08-02
IN147193B (da) 1979-12-15
CH631652A5 (de) 1982-08-31
JPS5929411B2 (ja) 1984-07-20
AR221685A1 (es) 1981-03-13
GB1575694A (en) 1980-09-24
NZ183685A (en) 1979-11-01
US4121896A (en) 1978-10-24
AU2352077A (en) 1978-09-28
CA1075419A (en) 1980-04-15
DK147357B (da) 1984-07-02

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