DK104886D0 - Fremgangsmaade og apparat til etablering af underjordiske installationer - Google Patents

Fremgangsmaade og apparat til etablering af underjordiske installationer

Info

Publication number
DK104886D0
DK104886D0 DK104886A DK104886A DK104886D0 DK 104886 D0 DK104886 D0 DK 104886D0 DK 104886 A DK104886 A DK 104886A DK 104886 A DK104886 A DK 104886A DK 104886 D0 DK104886 D0 DK 104886D0
Authority
DK
Denmark
Prior art keywords
underground installations
establishing underground
establishing
installations
underground
Prior art date
Application number
DK104886A
Other languages
English (en)
Other versions
DK173027B1 (da
DK104886A (da
Inventor
Edward Geller
Mike Kirby
John Mercer
Tom O'hanlon
Jim Reichman
Ken Theimer
Robert Svendsen
Original Assignee
Flowmole Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24848257&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK104886(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Flowmole Corp filed Critical Flowmole Corp
Publication of DK104886D0 publication Critical patent/DK104886D0/da
Publication of DK104886A publication Critical patent/DK104886A/da
Application granted granted Critical
Publication of DK173027B1 publication Critical patent/DK173027B1/da

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/065—Deflecting the direction of boreholes using oriented fluid jets
    • 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
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • E21B47/0228—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor
    • E21B47/0232—Determining slope or direction of the borehole, e.g. using geomagnetism using electromagnetic energy or detectors therefor at least one of the energy sources or one of the detectors being located on or above the ground surface
    • 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
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
    • 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
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electromagnetism (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Earth Drilling (AREA)
DK198601048A 1985-03-07 1986-03-07 Apparat til styret boring af en underjordisk kanal og fremgangsmåde ved installering af en ledningsinstallation DK173027B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/709,046 US4674579A (en) 1985-03-07 1985-03-07 Method and apparatus for installment of underground utilities
US70904685 1985-03-07

Publications (3)

Publication Number Publication Date
DK104886D0 true DK104886D0 (da) 1986-03-07
DK104886A DK104886A (da) 1986-09-08
DK173027B1 DK173027B1 (da) 1999-11-22

Family

ID=24848257

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198601048A DK173027B1 (da) 1985-03-07 1986-03-07 Apparat til styret boring af en underjordisk kanal og fremgangsmåde ved installering af en ledningsinstallation

Country Status (7)

Country Link
US (1) US4674579A (da)
EP (1) EP0195559B2 (da)
JP (1) JPS61257501A (da)
AU (2) AU585947B2 (da)
CA (1) CA1250827A (da)
DE (2) DE195559T1 (da)
DK (1) DK173027B1 (da)

Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856600A (en) * 1986-05-22 1989-08-15 Flowmole Corporation Technique for providing an underground tunnel utilizing a powered boring device
US4806869A (en) * 1986-05-22 1989-02-21 Flow Industries, Inc. An above-ground arrangement for and method of locating a discrete in ground boring device
US4823888A (en) * 1986-12-30 1989-04-25 Smet Nic H W Apparatus for making a subterranean tunnel
DE8804347U1 (da) * 1987-04-02 1988-06-01 Holloway Equip Sales Ltd
EP0294088A3 (en) * 1987-06-02 1989-11-08 Flowmole Corporation Assembly for and method of coupling adjacent sections of a string of pipes
US4905773A (en) * 1987-11-02 1990-03-06 Underground Technologies Self-propelled subsoil penetrating tool system
AT388407B (de) * 1987-12-04 1989-06-26 Hammer Friedrich Vorrichtung zum unterirdischen verlegen von leitungen od.dgl.
US4911579A (en) * 1988-01-22 1990-03-27 Flowmole Corporation Swivel arrangement for connecting a boring or reaming tool to a cable
US4867255A (en) * 1988-05-20 1989-09-19 Flowmole Corporation Technique for steering a downhole hammer
US4953638A (en) * 1988-06-27 1990-09-04 The Charles Machine Works, Inc. Method of and apparatus for drilling a horizontal controlled borehole in the earth
US5148880A (en) * 1990-08-31 1992-09-22 The Charles Machine Works, Inc. Apparatus for drilling a horizontal controlled borehole in the earth
USRE37975E1 (en) 1988-06-27 2003-02-04 The Charles Machine Works, Inc. Directional boring head with blade assembly
USRE37450E1 (en) 1988-06-27 2001-11-20 The Charles Machine Works, Inc. Directional multi-blade boring head
SE464145B (sv) * 1988-08-31 1991-03-11 Diamant Boart Craelius Ab Anordning foer upptagning av haal i marken
US4907658A (en) * 1988-09-29 1990-03-13 Gas Research Institute Percussive mole boring device with electronic transmitter
US4930586A (en) * 1989-05-12 1990-06-05 Ben Wade Oakes Dickinson, III Hydraulic drilling apparatus and method
US4974688A (en) * 1989-07-11 1990-12-04 Public Service Company Of Indiana, Inc. Steerable earth boring device
EP0482019B1 (en) * 1989-07-21 1997-02-12 Australian Stone Technology Method and apparatus for cutting erosive materials using high pressure water means
US5054565A (en) * 1990-05-25 1991-10-08 Underground Technologies, Inc. Steering mechanism for a subsoil boring apparatus
DE4016965A1 (de) * 1990-05-25 1991-11-28 Ksk Guided Microtunneling Tech Bohrkopf
US5264795A (en) * 1990-06-18 1993-11-23 The Charles Machine Works, Inc. System transmitting and receiving digital and analog information for use in locating concealed conductors
US5133417A (en) * 1990-06-18 1992-07-28 The Charles Machine Works, Inc. Angle sensor using thermal conductivity for a steerable boring tool
US5096002A (en) * 1990-07-26 1992-03-17 Cherrington Corporation Method and apparatus for enlarging an underground path
US5163520A (en) * 1991-01-28 1992-11-17 Lag Steering Systems Apparatus and method for steering a pipe jacking head
US6417666B1 (en) * 1991-03-01 2002-07-09 Digital Control, Inc. Boring tool tracking system and method using magnetic locating signal and wire-in-pipe data
US6008651A (en) * 1991-03-01 1999-12-28 Digital Control, Inc. Orientation sensor arrangement and method for use in a system for monitoring the orientation of an underground boring tool
US5337002A (en) 1991-03-01 1994-08-09 Mercer John E Locator device for continuously locating a dipole magnetic field transmitter and its method of operation
US6002258A (en) * 1991-03-01 1999-12-14 Digital Control, Inc. Method for locating a boring tool
US5155442A (en) * 1991-03-01 1992-10-13 John Mercer Position and orientation locator/monitor
FR2674462A1 (fr) * 1991-03-26 1992-10-02 Urbaine Travaux Procede pour la fabrication de douilles d'usure pour dispositif de forage.
US5197783A (en) * 1991-04-29 1993-03-30 Esso Resources Canada Ltd. Extendable/erectable arm assembly and method of borehole mining
DE4122350C2 (de) * 1991-07-05 1996-11-21 Terra Ag Tiefbautechnik Verfahren zur Richtungssteuerung eines Raunbohrgerätes sowie Vorrichtung zur Herstellung von Erdbohrungen
US5226488A (en) * 1991-07-10 1993-07-13 Bor-Mor Inc. Truck mounted boring system
US5269384A (en) * 1991-11-08 1993-12-14 Cherrington Corporation Method and apparatus for cleaning a bore hole
US5209605A (en) * 1991-11-08 1993-05-11 Evi Cherrington Enviromental, Inc. Gravel-packed pipeline and method and apparatus for installation thereof
US5230388A (en) * 1991-11-08 1993-07-27 Cherrington Corporation Method and apparatus for cleaning a bore hole using a rotary pump
DK188491A (da) * 1991-11-19 1993-05-20 Htc As Styrbart boreudstyr til at bore et borehul i en underjordisk formation
SE9400465L (sv) * 1994-02-11 1995-08-12 Atlas Copco Geotechnical Drill Sätt att åstadkomma ett i huvudsak tätt skärmskikt i marken samt anordning för utförande av sättet
US5469926A (en) * 1994-04-22 1995-11-28 Bor-Mor, Inc. Directional boring drill bit blade
GB9517378D0 (en) * 1995-08-24 1995-10-25 Sofitech Nv Hydraulic jetting system
US5857530A (en) * 1995-10-26 1999-01-12 University Technologies International Inc. Vertical positioning system for drilling boreholes
US5726359A (en) * 1995-11-29 1998-03-10 Digital Control, Inc. Orientation sensor especially suitable for use in an underground boring device
AUPN703195A0 (en) 1995-12-08 1996-01-04 Bhp Australia Coal Pty Ltd Fluid drilling system
DE19607365C5 (de) * 1996-02-27 2004-07-08 Tracto-Technik Paul Schmidt Spezialmaschinen Verfahren zum Lenken eines Erdbohrgeräts und ein lenkbares Gerät zum Herstellen einer Erdbohrung
AU6844096A (en) * 1996-03-04 1997-09-22 Vermeer Manufacturing Company Directional boring
DE19612902C2 (de) * 1996-03-30 2000-05-11 Tracto Technik Verfahren zum Richtungsbohren und eine Vorrichtung zur Durchführung des Verfahrens
DE19620401C2 (de) * 1996-05-21 1998-06-10 Tracto Technik Lenkbare Bohrvorrichtung
DE19650271C2 (de) * 1996-12-04 1999-04-15 Tracto Technik Rammbohrgerät mit mindestens zwei Sensor- oder Senderelementen
US6427784B1 (en) 1997-01-16 2002-08-06 Mclaughlin Manufacturing Company, Inc. Bore location system having mapping capability
US20020043404A1 (en) * 1997-06-06 2002-04-18 Robert Trueman Erectable arm assembly for use in boreholes
DE19725052C2 (de) * 1997-06-13 1999-10-28 Tracto Technik Bohrgerät
DE19732532C2 (de) 1997-07-29 1999-10-28 Tracto Technik Verfahren und Vvorrichtung zum horizontalen Richtungsbohren
US6962216B2 (en) 2002-05-31 2005-11-08 Cdx Gas, Llc Wedge activated underreamer
US6454000B1 (en) 1999-11-19 2002-09-24 Cdx Gas, Llc Cavity well positioning system and method
US6681855B2 (en) 2001-10-19 2004-01-27 Cdx Gas, L.L.C. Method and system for management of by-products from subterranean zones
US7048049B2 (en) 2001-10-30 2006-05-23 Cdx Gas, Llc Slant entry well system and method
US6425448B1 (en) 2001-01-30 2002-07-30 Cdx Gas, L.L.P. Method and system for accessing subterranean zones from a limited surface area
US6280000B1 (en) 1998-11-20 2001-08-28 Joseph A. Zupanick Method for production of gas from a coal seam using intersecting well bores
US6598686B1 (en) 1998-11-20 2003-07-29 Cdx Gas, Llc Method and system for enhanced access to a subterranean zone
US8376052B2 (en) 1998-11-20 2013-02-19 Vitruvian Exploration, Llc Method and system for surface production of gas from a subterranean zone
US8297377B2 (en) 1998-11-20 2012-10-30 Vitruvian Exploration, Llc Method and system for accessing subterranean deposits from the surface and tools therefor
US6662870B1 (en) 2001-01-30 2003-12-16 Cdx Gas, L.L.C. Method and system for accessing subterranean deposits from a limited surface area
US7025154B2 (en) 1998-11-20 2006-04-11 Cdx Gas, Llc Method and system for circulating fluid in a well system
US6708764B2 (en) 2002-07-12 2004-03-23 Cdx Gas, L.L.C. Undulating well bore
US6679322B1 (en) 1998-11-20 2004-01-20 Cdx Gas, Llc Method and system for accessing subterranean deposits from the surface
GB9903256D0 (en) * 1999-02-12 1999-04-07 Halco Drilling International L Directional drilling apparatus
US6439319B1 (en) 1999-03-03 2002-08-27 Earth Tool Company, L.L.C. Method and apparatus for directional boring under mixed conditions
DE19946587A1 (de) 1999-09-29 2001-04-12 Eurodrill Gmbh Consulting Engi Vorrichtung zum Richtungsbohren
US6351892B1 (en) 1999-12-15 2002-03-05 Digital Control Incorporated Orientation sensor utilizing intra-pattern property measurements
US6357537B1 (en) 2000-03-15 2002-03-19 Vermeer Manufacturing Company Directional drilling machine and method of directional drilling
US6491115B2 (en) 2000-03-15 2002-12-10 Vermeer Manufacturing Company Directional drilling machine and method of directional drilling
US6412556B1 (en) 2000-08-03 2002-07-02 Cdx Gas, Inc. Cavity positioning tool and method
US6644422B1 (en) 2001-08-13 2003-11-11 Cdx Gas, L.L.C. Pantograph underreamer
US6575255B1 (en) 2001-08-13 2003-06-10 Cdx Gas, Llc Pantograph underreamer
US6591922B1 (en) 2001-08-13 2003-07-15 Cdx Gas, Llc Pantograph underreamer and method for forming a well bore cavity
US6595301B1 (en) 2001-08-17 2003-07-22 Cdx Gas, Llc Single-blade underreamer
US6595302B1 (en) 2001-08-17 2003-07-22 Cdx Gas, Llc Multi-blade underreamer
AUPR886401A0 (en) * 2001-11-14 2001-12-06 Cmte Development Limited Fluid drilling head
US7086808B2 (en) * 2001-12-20 2006-08-08 Earth Tool Company, L.L.C. Method and apparatus for on-grade boring
US6827159B2 (en) 2002-02-08 2004-12-07 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having an offset drilling fluid seal
US6810972B2 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having a one bolt attachment system
US6810971B1 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit
US6810973B2 (en) 2002-02-08 2004-11-02 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having offset cutting tooth paths
US6814168B2 (en) 2002-02-08 2004-11-09 Hard Rock Drilling & Fabrication, L.L.C. Steerable horizontal subterranean drill bit having elevated wear protector receptacles
US6722452B1 (en) 2002-02-19 2004-04-20 Cdx Gas, Llc Pantograph underreamer
US6993981B1 (en) * 2002-05-24 2006-02-07 Merlin Technology, Inc. Tension monitoring arrangement and method
JP4024086B2 (ja) * 2002-06-07 2007-12-19 株式会社小松製作所 地盤孔明け用の先導体および地盤孔明機
US6725922B2 (en) 2002-07-12 2004-04-27 Cdx Gas, Llc Ramping well bores
US6976547B2 (en) 2002-07-16 2005-12-20 Cdx Gas, Llc Actuator underreamer
US6851479B1 (en) 2002-07-17 2005-02-08 Cdx Gas, Llc Cavity positioning tool and method
US7007758B2 (en) * 2002-07-17 2006-03-07 Cdx Gas, Llc Cavity positioning tool and method
US8333245B2 (en) 2002-09-17 2012-12-18 Vitruvian Exploration, Llc Accelerated production of gas from a subterranean zone
AU2002952176A0 (en) 2002-10-18 2002-10-31 Cmte Development Limited Drill head steering
JP2006504888A (ja) * 2002-10-29 2006-02-09 ヴァーコ アイ／ピー インコーポレイテッド 掘削マッド濾過装置
US7221136B2 (en) 2004-07-08 2007-05-22 Seektech, Inc. Sondes for locating underground pipes and conduits
US7182157B2 (en) * 2004-12-21 2007-02-27 Cdx Gas, Llc Enlarging well bores having tubing therein
JP2008038400A (ja) * 2006-08-03 2008-02-21 Nemoto Kikaku Kogyo Kk 管体の埋設工法
US11187822B2 (en) 2012-09-14 2021-11-30 SeeScan, Inc. Sonde devices including a sectional ferrite core structure
US9798033B2 (en) 2013-03-15 2017-10-24 SeeScan, Inc. Sonde devices including a sectional ferrite core
CN105531439A (zh) * 2013-08-05 2016-04-27 吉欧奈克斯公司 用于操控在地面中钻孔的钻孔装置方向的方法
JP7010751B2 (ja) * 2018-04-04 2022-01-26 鹿島建設株式会社 地中熱交換器の埋設方法

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR657749A (fr) * 1928-07-05 1929-05-27 Perforatrice rotative permettant le forage de trous d'axe circulaire
US1859490A (en) * 1930-02-07 1932-05-24 Atkinson Albert Edward Drilling of oil wells and the like
US2018007A (en) * 1933-12-19 1935-10-22 William G Brewster Sidetracking tool
US2304119A (en) * 1939-10-30 1942-12-08 Fullgage Deflecting Tool Compa Knuckle joint lock
US2324102A (en) * 1940-02-09 1943-07-13 Eastman Oil Well Survey Co Means for directional drilling
US2336333A (en) * 1942-01-27 1943-12-07 John A Zublin Apparatus for drilling lateral bores
US2500267A (en) * 1945-03-26 1950-03-14 John A Zublin Apparatus for drilling deflecting well bores
US2783972A (en) * 1954-02-24 1957-03-05 Fur Grundwasserbauten Ag Installation for making bores in a stratum
US3324957A (en) * 1963-09-24 1967-06-13 Gulf Research Development Co Hydraulic jet method of drilling a well through hard formations
US3365007A (en) * 1965-10-24 1968-01-23 Wilson Supply Co Directional drilling tool and method
US3461979A (en) * 1967-04-21 1969-08-19 Shell Oil Co Resonant vibratory driving of substantially horizontal pipe
US3529682A (en) * 1968-10-03 1970-09-22 Bell Telephone Labor Inc Location detection and guidance systems for burrowing device
US3536151A (en) * 1968-10-21 1970-10-27 Brite Lite Enterprises Inc Earth boring tool
US3589454A (en) * 1968-12-27 1971-06-29 Bell Telephone Labor Inc Mole guidance system
GB1342475A (en) * 1970-11-11 1974-01-03 Russell A W Directional drilling of boreholes
US3746108A (en) * 1971-02-25 1973-07-17 G Hall Focus nozzle directional bit
US3720272A (en) * 1971-06-07 1973-03-13 Toro Mfg Corp Apparatus and method for drilling an arcuate bore from ground surface under an obstruction to ground surface
US3746106A (en) * 1971-12-27 1973-07-17 Goldak Co Inc Boring bit locator
JPS5021121A (da) * 1973-06-26 1975-03-06
US3853185A (en) * 1973-11-30 1974-12-10 Continental Oil Co Guidance system for a horizontal drilling apparatus
US3907045A (en) * 1973-11-30 1975-09-23 Continental Oil Co Guidance system for a horizontal drilling apparatus
US3878903A (en) * 1973-12-04 1975-04-22 Martin Dee Cherrington Apparatus and process for drilling underground arcuate paths
US4306627A (en) * 1977-09-22 1981-12-22 Flow Industries, Inc. Fluid jet drilling nozzle and method
US4445578A (en) * 1979-02-28 1984-05-01 Standard Oil Company (Indiana) System for measuring downhole drilling forces
JPS55132899A (en) * 1979-04-05 1980-10-16 Nippon Steel Corp Method of inserting largeediameter pipe into curved smallldiameter hole
JPS5624756A (en) * 1979-08-04 1981-03-09 Hitachi Maxell Ltd Fabrication of laminated dry cell
US4401170A (en) * 1979-09-24 1983-08-30 Reading & Bates Construction Co. Apparatus for drilling underground arcuate paths and installing production casings, conduits, or flow pipes therein
US4319648A (en) * 1979-09-24 1982-03-16 Reading & Bates Construction Co. Process for drilling underground arcuate paths and installing production casings, conduits, or flow pipes therein
US4452075A (en) * 1979-10-29 1984-06-05 Conoco Inc. Push drill guidance indication apparatus
US4361192A (en) * 1980-02-08 1982-11-30 Kerr-Mcgee Corporation Borehole survey method and apparatus for drilling substantially horizontal boreholes
DE3029963C2 (de) * 1980-08-07 1985-10-17 Flow Industries, Inc., Kent, Wash. Bohrdüse
US4725837A (en) * 1981-01-30 1988-02-16 Tele-Drill, Inc. Toroidal coupled telemetry apparatus
JPS5820893A (ja) * 1981-07-30 1983-02-07 潮工業株式会社 貫通ボ−リングの方向修正方法
US4438820A (en) * 1981-11-16 1984-03-27 Gibson Paul N Grade monitoring and steering apparatus
GB2126267A (en) * 1982-09-07 1984-03-21 Coal Ind Drilling methods and equipment
US4577701A (en) * 1984-08-08 1986-03-25 Mobil Oil Corporation System of drilling deviated wellbores

Also Published As

Publication number Publication date
DK173027B1 (da) 1999-11-22
DE195559T1 (de) 1988-06-09
JPS61257501A (ja) 1986-11-15
DE3663554D1 (en) 1989-06-29
EP0195559B1 (en) 1989-05-24
AU3500789A (en) 1989-09-14
AU585947B2 (en) 1989-06-29
DK104886A (da) 1986-09-08
AU622180B2 (en) 1992-04-02
CA1250827A (en) 1989-03-07
AU5434786A (en) 1986-09-11
JPH0434671B2 (da) 1992-06-08
EP0195559A1 (en) 1986-09-24
EP0195559B2 (en) 1996-05-15
US4674579A (en) 1987-06-23

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PUP Patent expired