IN170723B - - Google Patents

Info

Publication number
IN170723B
IN170723B IN38/CAL/89A IN38CA1989A IN170723B IN 170723 B IN170723 B IN 170723B IN 38CA1989 A IN38CA1989 A IN 38CA1989A IN 170723 B IN170723 B IN 170723B
Authority
IN
India
Application number
IN38/CAL/89A
Other languages
English (en)
Inventor
Gabdrashit Sultan Abdrakhmanov
Albert Gabidullovich Zainullin
Filipp Grigorievic Arzamastsev
Rashit Akhmidullovich Uteshev
Rustam Khamitovich Ibattullin
Izil Galimzyanovich Jusupov
Anatoly Vasilievich Perov
Midkhat Rakhmatullo Maviljutov
Rashit Khaibullovich Sannikov
Vil Faizullovich Galiakbarov
Ilyas Anisovich Urazgildin
Original Assignee
Tatarsky Gni I Pi Neftyanoi Pr
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 Tatarsky Gni I Pi Neftyanoi Pr filed Critical Tatarsky Gni I Pi Neftyanoi Pr
Publication of IN170723B publication Critical patent/IN170723B/en

Links

Classifications

    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like in wells
    • E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/10—Reconditioning of well casings, e.g. straightening
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/14—Methods or devices for cementing, for plugging holes, crevices or the like for cementing casings into boreholes
    • 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
    • E21B7/00—Special methods or apparatus for drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Vending Machines For Individual Products (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN38/CAL/89A 1988-01-21 1989-01-13 IN170723B (en])

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU884366623A SU1679030A1 (ru) 1988-01-21 1988-01-21 Способ изол ции зон осложнений в скважине профильными перекрывател ми

Publications (1)

Publication Number Publication Date
IN170723B true IN170723B (en]) 1992-05-09

Family

ID=21350919

Family Applications (1)

Application Number Title Priority Date Filing Date
IN38/CAL/89A IN170723B (en]) 1988-01-21 1989-01-13

Country Status (13)

Country Link
US (1) US4976322A (en])
EP (1) EP0353309B1 (en])
JP (1) JP2530737B2 (en])
CN (1) CN1015808B (en])
AU (1) AU606777B2 (en])
CA (1) CA1301635C (en])
DE (1) DE3855787D1 (en])
HU (1) HUT57371A (en])
IN (1) IN170723B (en])
MX (1) MX171802B (en])
NO (1) NO300986B1 (en])
SU (1) SU1679030A1 (en])
WO (1) WO1989006739A1 (en])

Families Citing this family (120)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990005833A1 (en) * 1988-11-22 1990-05-31 Tatarsky Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanoi Promyshlennosti Device for closing off a complication zone in a well
MY108743A (en) * 1992-06-09 1996-11-30 Shell Int Research Method of greating a wellbore in an underground formation
WO1995003476A1 (fr) * 1993-07-23 1995-02-02 Tatarsky Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanoi Promyshlennosti Procede de finissage de puits
US6868906B1 (en) 1994-10-14 2005-03-22 Weatherford/Lamb, Inc. Closed-loop conveyance systems for well servicing
US6085838A (en) * 1997-05-27 2000-07-11 Schlumberger Technology Corporation Method and apparatus for cementing a well
GB9714651D0 (en) 1997-07-12 1997-09-17 Petroline Wellsystems Ltd Downhole tubing
MY122241A (en) * 1997-08-01 2006-04-29 Shell Int Research Creating zonal isolation between the interior and exterior of a well system
US6021850A (en) * 1997-10-03 2000-02-08 Baker Hughes Incorporated Downhole pipe expansion apparatus and method
US6029748A (en) * 1997-10-03 2000-02-29 Baker Hughes Incorporated Method and apparatus for top to bottom expansion of tubulars
US6098717A (en) * 1997-10-08 2000-08-08 Formlock, Inc. Method and apparatus for hanging tubulars in wells
US6098710A (en) * 1997-10-29 2000-08-08 Schlumberger Technology Corporation Method and apparatus for cementing a well
GB9723031D0 (en) 1997-11-01 1998-01-07 Petroline Wellsystems Ltd Downhole tubing location method
US6354373B1 (en) 1997-11-26 2002-03-12 Schlumberger Technology Corporation Expandable tubing for a well bore hole and method of expanding
US6073692A (en) * 1998-03-27 2000-06-13 Baker Hughes Incorporated Expanding mandrel inflatable packer
US6263972B1 (en) 1998-04-14 2001-07-24 Baker Hughes Incorporated Coiled tubing screen and method of well completion
US6026900A (en) * 1998-06-15 2000-02-22 Keller; Carl E. Multiple liner method for borehole access
US6640903B1 (en) 1998-12-07 2003-11-04 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US6823937B1 (en) 1998-12-07 2004-11-30 Shell Oil Company Wellhead
US7603758B2 (en) 1998-12-07 2009-10-20 Shell Oil Company Method of coupling a tubular member
US6557640B1 (en) 1998-12-07 2003-05-06 Shell Oil Company Lubrication and self-cleaning system for expansion mandrel
GB2384502B (en) 1998-11-16 2004-10-13 Shell Oil Co Coupling an expandable tubular member to a preexisting structure
US6712154B2 (en) 1998-11-16 2004-03-30 Enventure Global Technology Isolation of subterranean zones
US6745845B2 (en) 1998-11-16 2004-06-08 Shell Oil Company Isolation of subterranean zones
GB2343691B (en) 1998-11-16 2003-05-07 Shell Int Research Isolation of subterranean zones
US6604763B1 (en) 1998-12-07 2003-08-12 Shell Oil Company Expandable connector
US6634431B2 (en) 1998-11-16 2003-10-21 Robert Lance Cook Isolation of subterranean zones
US7231985B2 (en) 1998-11-16 2007-06-19 Shell Oil Company Radial expansion of tubular members
US7168496B2 (en) 2001-07-06 2007-01-30 Eventure Global Technology Liner hanger
US7357188B1 (en) 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
US6575240B1 (en) 1998-12-07 2003-06-10 Shell Oil Company System and method for driving pipe
US7121352B2 (en) 1998-11-16 2006-10-17 Enventure Global Technology Isolation of subterranean zones
US7552776B2 (en) 1998-12-07 2009-06-30 Enventure Global Technology, Llc Anchor hangers
US6725919B2 (en) 1998-12-07 2004-04-27 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US7363984B2 (en) 1998-12-07 2008-04-29 Enventure Global Technology, Llc System for radially expanding a tubular member
GB2344606B (en) 1998-12-07 2003-08-13 Shell Int Research Forming a wellbore casing by expansion of a tubular member
US7195064B2 (en) 1998-12-07 2007-03-27 Enventure Global Technology Mono-diameter wellbore casing
US7185710B2 (en) 1998-12-07 2007-03-06 Enventure Global Technology Mono-diameter wellbore casing
AU3792000A (en) 1998-12-07 2000-12-21 Shell Internationale Research Maatschappij B.V. Lubrication and self-cleaning system for expansion mandrel
GB0224807D0 (en) 2002-10-25 2002-12-04 Weatherford Lamb Downhole filter
CA2356194C (en) 1998-12-22 2007-02-27 Weatherford/Lamb, Inc. Procedures and equipment for profiling and jointing of pipes
US7188687B2 (en) 1998-12-22 2007-03-13 Weatherford/Lamb, Inc. Downhole filter
US6425444B1 (en) 1998-12-22 2002-07-30 Weatherford/Lamb, Inc. Method and apparatus for downhole sealing
AU770359B2 (en) 1999-02-26 2004-02-19 Shell Internationale Research Maatschappij B.V. Liner hanger
US6415863B1 (en) 1999-03-04 2002-07-09 Bestline Liner System, Inc. Apparatus and method for hanging tubulars in wells
US7055608B2 (en) 1999-03-11 2006-06-06 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
CA2306656C (en) 1999-04-26 2006-06-06 Shell Internationale Research Maatschappij B.V. Expandable connector for borehole tubes
US6598677B1 (en) 1999-05-20 2003-07-29 Baker Hughes Incorporated Hanging liners by pipe expansion
US7350563B2 (en) 1999-07-09 2008-04-01 Enventure Global Technology, L.L.C. System for lining a wellbore casing
GB9921557D0 (en) 1999-09-14 1999-11-17 Petroline Wellsystems Ltd Downhole apparatus
WO2001033037A1 (en) 1999-11-01 2001-05-10 Shell Oil Company Wellbore casing repair
EG22306A (en) 1999-11-15 2002-12-31 Shell Int Research Expanding a tubular element in a wellbore
US7234531B2 (en) 1999-12-03 2007-06-26 Enventure Global Technology, Llc Mono-diameter wellbore casing
US6325148B1 (en) 1999-12-22 2001-12-04 Weatherford/Lamb, Inc. Tools and methods for use with expandable tubulars
US6598678B1 (en) 1999-12-22 2003-07-29 Weatherford/Lamb, Inc. Apparatus and methods for separating and joining tubulars in a wellbore
AU779222B2 (en) 2000-05-05 2005-01-13 Weatherford Technology Holdings, Llc Apparatus and methods for forming a lateral wellbore
US7100684B2 (en) 2000-07-28 2006-09-05 Enventure Global Technology Liner hanger with standoffs
CA2416573A1 (en) 2000-09-18 2002-03-21 Shell Canada Ltd LOST COLUMN SUSPENSION INCLUDING A SLEEVE VALVE
US7100685B2 (en) 2000-10-02 2006-09-05 Enventure Global Technology Mono-diameter wellbore casing
CA2419806A1 (en) 2000-10-02 2002-04-11 Robert Lance Cook Method and apparatus for casing expansion
US7090025B2 (en) * 2000-10-25 2006-08-15 Weatherford/Lamb, Inc. Methods and apparatus for reforming and expanding tubulars in a wellbore
US7121351B2 (en) * 2000-10-25 2006-10-17 Weatherford/Lamb, Inc. Apparatus and method for completing a wellbore
CA2428819A1 (en) * 2001-01-03 2002-07-11 Enventure Global Technology Mono-diameter wellbore casing
US7410000B2 (en) 2001-01-17 2008-08-12 Enventure Global Technology, Llc. Mono-diameter wellbore casing
MXPA03008006A (es) * 2001-03-09 2005-06-20 Sumitomo Metal Ind Tuberia de acero para encastrado - expansion y metodo para encastrar - expandir la tuberia de acero de un pozo petrolero.
US7172027B2 (en) 2001-05-15 2007-02-06 Weatherford/Lamb, Inc. Expanding tubing
US7290616B2 (en) 2001-07-06 2007-11-06 Enventure Global Technology, L.L.C. Liner hanger
US7258168B2 (en) 2001-07-27 2007-08-21 Enventure Global Technology L.L.C. Liner hanger with slip joint sealing members and method of use
US20080093068A1 (en) * 2001-09-06 2008-04-24 Enventure Global Technology System for Lining a Wellbore Casing
GB2396646B (en) 2001-09-07 2006-03-01 Enventure Global Technology Adjustable expansion cone assembly
WO2004081346A2 (en) 2003-03-11 2004-09-23 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
WO2004094766A2 (en) 2003-04-17 2004-11-04 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
CA2467377C (en) 2001-11-12 2011-01-04 Enventure Global Technology Collapsible expansion cone
US7066284B2 (en) 2001-11-14 2006-06-27 Halliburton Energy Services, Inc. Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
WO2003058022A2 (en) 2001-12-27 2003-07-17 Enventure Global Technology Seal receptacle using expandable liner hanger
GB0131019D0 (en) * 2001-12-27 2002-02-13 Weatherford Lamb Bore isolation
WO2004018824A2 (en) 2002-08-23 2004-03-04 Enventure Global Technology Magnetic impulse applied sleeve method of forming a wellbore casing
US7424918B2 (en) 2002-08-23 2008-09-16 Enventure Global Technology, L.L.C. Interposed joint sealing layer method of forming a wellbore casing
US7404444B2 (en) 2002-09-20 2008-07-29 Enventure Global Technology Protective sleeve for expandable tubulars
US6732806B2 (en) 2002-01-29 2004-05-11 Weatherford/Lamb, Inc. One trip expansion method and apparatus for use in a wellbore
ATE417993T1 (de) 2002-02-15 2009-01-15 Enventure Global Technology Bohrlochfutterrohr mit einem einzigen durchmesser
EP1501644B1 (en) 2002-04-12 2010-11-10 Enventure Global Technology Protective sleeve for threaded connections for expandable liner hanger
AU2003233475A1 (en) 2002-04-15 2003-11-03 Enventure Global Technlogy Protective sleeve for threaded connections for expandable liner hanger
WO2003102365A1 (en) 2002-05-29 2003-12-11 Eventure Global Technology System for radially expanding a tubular member
CA2489058A1 (en) 2002-06-10 2003-12-18 Enventure Global Technology Mono-diameter wellbore casing
DE60315172T2 (de) 2002-09-20 2008-04-10 Enventure Global Technology, Houston Bodenpacker zur bildung eines bohrlochfutterrohrs mit einheitlichem durchmesser
WO2004026500A2 (en) 2002-09-20 2004-04-01 Enventure Global Technology Self-lubricating expansion mandrel for expandable tubular
EP1552271A1 (en) 2002-09-20 2005-07-13 Enventure Global Technology Pipe formability evaluation for expandable tubulars
WO2006088743A2 (en) * 2005-02-14 2006-08-24 Enventure Global Technology, L.L.C. Radial expansion of a wellbore casing against a formation
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
GB2415215B (en) 2003-01-27 2007-05-23 Enventure Global Technology Lubrication system for radially expanding tubular members
CA2517208C (en) 2003-02-26 2008-06-03 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
US7213643B2 (en) * 2003-04-23 2007-05-08 Halliburton Energy Services, Inc. Expanded liner system and method
US7441606B2 (en) * 2003-05-01 2008-10-28 Weatherford/Lamb, Inc. Expandable fluted liner hanger and packer system
RU2236557C1 (ru) * 2003-05-29 2004-09-20 Салахов Минзагит Мукатдисович Устройство для отключения пластов друг от друга в скважине (варианты)
US20050166387A1 (en) 2003-06-13 2005-08-04 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
CA2471051C (en) * 2003-06-16 2007-11-06 Weatherford/Lamb, Inc. Borehole tubing expansion
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
US7308944B2 (en) 2003-10-07 2007-12-18 Weatherford/Lamb, Inc. Expander tool for use in a wellbore
RU2265115C1 (ru) * 2004-05-24 2005-11-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Способ установки перекрывателя из профильных и цилиндрических труб в скважине
RU2270323C1 (ru) * 2004-07-16 2006-02-20 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Устройство для перекрытия зон осложнения бурения в скважине
CA2577083A1 (en) 2004-08-13 2006-02-23 Mark Shuster Tubular member expansion apparatus
US7757774B2 (en) * 2004-10-12 2010-07-20 Weatherford/Lamb, Inc. Method of completing a well
CN101238272B (zh) * 2005-07-22 2013-11-13 国际壳牌研究有限公司 形成井下环形阻挡层的装置和方法
US7798225B2 (en) 2005-08-05 2010-09-21 Weatherford/Lamb, Inc. Apparatus and methods for creation of down hole annular barrier
RU2307231C1 (ru) * 2006-03-27 2007-09-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Способ ремонта обсадных колонн в скважинах
RU2307916C1 (ru) * 2006-04-05 2007-10-10 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Способ установки профильного перекрывателя в скважине
RU2315854C1 (ru) * 2006-05-15 2008-01-27 Общество с ограниченной ответственностью "Нефтяник" Устройство для отключения пластов друг от друга в скважине
RU2315170C1 (ru) * 2006-07-04 2008-01-20 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Способ установки профильного перекрывателя в скважине
RU2335617C1 (ru) * 2007-02-28 2008-10-10 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Способ изоляции зон осложнений в скважине профильным перекрывателем
RU2339786C1 (ru) * 2007-04-06 2008-11-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Способ установки профильного перекрывателя в скважине
RU2346139C1 (ru) * 2007-06-26 2009-02-10 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Способ установки профильного перекрывателя в скважине
US9551201B2 (en) 2008-02-19 2017-01-24 Weatherford Technology Holdings, Llc Apparatus and method of zonal isolation
WO2009105575A1 (en) 2008-02-19 2009-08-27 Weatherford/Lamb, Inc. Expandable packer
RU2379464C1 (ru) * 2008-09-09 2010-01-20 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Способ установки профильного перекрывателя в скважине
GB0823194D0 (en) * 2008-12-19 2009-01-28 Tunget Bruce A Controlled Circulation work string for well construction
RU2386780C1 (ru) * 2009-02-03 2010-04-20 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Способ поинтервального вскрытия и крепления осложненных участков ствола скважины
US8360142B2 (en) * 2009-06-15 2013-01-29 Enventure Global Technology, Llc High-ratio tubular expansion
RU2471969C1 (ru) * 2011-07-08 2013-01-10 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Способ крепления необсаженной части скважины методом диапазонного расширения труб
CN103161405B (zh) * 2013-03-03 2015-07-29 中国矿业大学 矿用井下探放高压岩溶水钻孔施工的套管隔离地层破碎带方法
US9453393B2 (en) 2014-01-22 2016-09-27 Seminole Services, LLC Apparatus and method for setting a liner

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237538A (en) * 1939-02-25 1941-04-08 John A Zublin Swedge
US2214226A (en) * 1939-03-29 1940-09-10 English Aaron Method and apparatus useful in drilling and producing wells
US2447629A (en) * 1944-05-23 1948-08-24 Richfield Oil Corp Apparatus for forming a section of casing below casing already in position in a well hole
US3134442A (en) * 1958-10-27 1964-05-26 Pan American Petroleum Corp Apparatus for lining wells
US3054455A (en) * 1959-08-31 1962-09-18 Keltner Haskell Owen Tool for sealing a fissure along a mine shaft
US3191677A (en) * 1963-04-29 1965-06-29 Myron M Kinley Method and apparatus for setting liners in tubing
US3326293A (en) * 1964-06-26 1967-06-20 Wilson Supply Company Well casing repair
SU907220A1 (ru) * 1980-05-21 1982-02-23 Татарский Научно-Исследовательский И Проектныий Институт Нефтяной Промышленности Способ установки профильного перекрывател в скважине
US4483399A (en) * 1981-02-12 1984-11-20 Colgate Stirling A Method of deep drilling
SU1010252A1 (ru) * 1982-01-21 1983-04-07 Полтавское Отделение Украинского Научно-Исследовательского Геологоразведочного Института Министерства Геологии Усср Способ креплени осложненных зон скважин
SU1008419A1 (ru) * 1982-02-25 1983-03-30 Ивано-Франковский Институт Нефти И Газа Устройство дл локального креплени ствола скважины
US4501327A (en) * 1982-07-19 1985-02-26 Philip Retz Split casing block-off for gas or water in oil drilling

Also Published As

Publication number Publication date
NO300986B1 (no) 1997-08-25
EP0353309B1 (de) 1997-02-05
CN1015808B (zh) 1992-03-11
CN1034973A (zh) 1989-08-23
NO893732L (no) 1989-09-19
US4976322A (en) 1990-12-11
WO1989006739A1 (en) 1989-07-27
AU2939589A (en) 1989-08-11
JP2530737B2 (ja) 1996-09-04
HU890982D0 (en) 1990-12-28
CA1301635C (en) 1992-05-26
EP0353309A1 (de) 1990-02-07
JPH02503097A (ja) 1990-09-27
HUT57371A (en) 1991-11-28
NO893732D0 (no) 1989-09-19
EP0353309A4 (en) 1991-05-08
MX171802B (es) 1993-11-15
AU606777B2 (en) 1991-02-14
DE3855787D1 (de) 1997-03-20
SU1679030A1 (ru) 1991-09-23

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