FR2552659B3 - Matrice d'os comprenant une pluralite de perforations artificielles et procede de preparation - Google Patents
Matrice d'os comprenant une pluralite de perforations artificielles et procede de preparationInfo
- Publication number
- FR2552659B3 FR2552659B3 FR8414906A FR8414906A FR2552659B3 FR 2552659 B3 FR2552659 B3 FR 2552659B3 FR 8414906 A FR8414906 A FR 8414906A FR 8414906 A FR8414906 A FR 8414906A FR 2552659 B3 FR2552659 B3 FR 2552659B3
- Authority
- FR
- France
- Prior art keywords
- preparation
- bone matrix
- perforations
- artificial
- artificial perforations
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
- A61F2002/2825—Femur
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
- A61F2002/30004—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis
- A61F2002/30059—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis differing in bone mineralization, e.g. made from both mineralized and demineralized adjacent parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/30199—Three-dimensional shapes
- A61F2002/30224—Three-dimensional shapes cylindrical
- A61F2002/30235—Three-dimensional shapes cylindrical tubular, e.g. sleeves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
- A61F2002/30784—Plurality of holes
- A61F2002/30785—Plurality of holes parallel
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
- A61F2002/30772—Apertures or holes, e.g. of circular cross section
- A61F2002/30784—Plurality of holes
- A61F2002/30787—Plurality of holes inclined obliquely with respect to each other
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/3094—Designing or manufacturing processes
- A61F2002/3097—Designing or manufacturing processes using laser
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4644—Preparation of bone graft, bone plugs or bone dowels, e.g. grinding or milling bone material
- A61F2002/4649—Bone graft or bone dowel harvest sites
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2230/00—Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2230/0063—Three-dimensional shapes
- A61F2230/0069—Three-dimensional shapes cylindrical
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Neurology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53768783A | 1983-09-30 | 1983-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2552659A3 FR2552659A3 (fr) | 1985-04-05 |
FR2552659B3 true FR2552659B3 (fr) | 1985-08-23 |
Family
ID=24143681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8414906A Expired FR2552659B3 (fr) | 1983-09-30 | 1984-09-28 | Matrice d'os comprenant une pluralite de perforations artificielles et procede de preparation |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS6081523U (de) |
DE (1) | DE3435771A1 (de) |
FR (1) | FR2552659B3 (de) |
GB (1) | GB2148122B (de) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6554863B2 (en) | 1998-08-03 | 2003-04-29 | Synthes | Intervertebral allograft spacer |
US8043377B2 (en) | 2006-09-02 | 2011-10-25 | Osprey Biomedical, Inc. | Implantable intervertebral fusion device |
US8709085B2 (en) | 2003-02-06 | 2014-04-29 | DePuy Synthes Products, LLC | Intervertebral implant |
US9005295B2 (en) | 2007-11-16 | 2015-04-14 | DePuy Synthes Products, LLC | Low profile intervertebral implant |
US9192419B2 (en) | 2008-11-07 | 2015-11-24 | DePuy Synthes Products, Inc. | Zero-profile interbody spacer and coupled plate assembly |
US9220604B2 (en) | 2010-12-21 | 2015-12-29 | DePuy Synthes Products, Inc. | Intervertebral implants, systems, and methods of use |
US9241809B2 (en) | 2010-12-21 | 2016-01-26 | DePuy Synthes Products, Inc. | Intervertebral implants, systems, and methods of use |
US9572681B2 (en) | 2002-02-19 | 2017-02-21 | DePuy Synthes Products, Inc. | Intervertebral implant |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4678470A (en) * | 1985-05-29 | 1987-07-07 | American Hospital Supply Corporation | Bone-grafting material |
US5053049A (en) * | 1985-05-29 | 1991-10-01 | Baxter International | Flexible prostheses of predetermined shapes and process for making same |
US4627853A (en) * | 1985-05-29 | 1986-12-09 | American Hospital Supply Corporation | Method of producing prostheses for replacement of articular cartilage and prostheses so produced |
JPS63119749A (ja) * | 1985-11-27 | 1988-05-24 | 川原 春幸 | 多重毛管構造を有するインプラント部材 |
DE3613951A1 (de) * | 1986-04-24 | 1987-11-05 | Riess Guido W Prof Dr | Implantat |
DE3637314A1 (de) * | 1986-11-03 | 1988-05-11 | Lutz Biedermann | Platzhalter-implantat |
JPH0616800B2 (ja) * | 1986-12-05 | 1994-03-09 | 春幸 川原 | メッシュ構造の骨内インプラント部材 |
JPS6456056A (en) * | 1987-08-26 | 1989-03-02 | Dental Chem Co Ltd | Hydroxyapatite bone filling material |
JP2706467B2 (ja) * | 1988-05-27 | 1998-01-28 | 住友大阪セメント株式会社 | 骨移植用人工骨構造体 |
DE59005906D1 (de) * | 1989-09-06 | 1994-07-07 | Sulzer Medizinaltechnik Ag Win | Implantat mit Verankerungsflächen für Knochengewebe. |
DE4101526A1 (de) * | 1990-12-19 | 1992-07-02 | Haerle Anton | Knochenersatz |
US5769897A (en) * | 1991-12-13 | 1998-06-23 | Haerle; Anton | Synthetic bone |
DE4423257C2 (de) * | 1994-07-02 | 2001-07-12 | Ulrich Heinrich | Implantat zum Einsetzen zwischen Wirbelkörper der Wirbelsäule als Platzhalter |
RU2137442C1 (ru) * | 1994-10-27 | 1999-09-20 | Закрытое Акционерное Общество "Алтимед" | Пористый протез тазобедренного сустава |
WO1997024084A1 (fr) * | 1995-12-28 | 1997-07-10 | Private Joint-Stock Company 'altimed' | Structure poreuse pour implant |
FR2744010B1 (fr) * | 1995-12-28 | 1998-03-06 | Martin Jean Jacques | Procede de fabrication d'implants osseux |
DE19610715C1 (de) * | 1996-03-19 | 1997-06-26 | Axel Kirsch | Verfahren zum Herstellen eines Knochenersatzmaterials |
US5868749A (en) * | 1996-04-05 | 1999-02-09 | Reed; Thomas M. | Fixation devices |
USRE38614E1 (en) | 1998-01-30 | 2004-10-05 | Synthes (U.S.A.) | Intervertebral allograft spacer |
AR027685A1 (es) | 2000-03-22 | 2003-04-09 | Synthes Ag | Forma de tejido y metodo para realizarlo |
WO2001070137A2 (en) * | 2000-03-22 | 2001-09-27 | Synthes (U.S.A) | Multipiece implants formed of bone material |
AU2001280962A1 (en) * | 2000-08-01 | 2002-02-13 | Regeneration Technologies, Inc. | Diaphysial cortical dowel |
US6776800B2 (en) * | 2001-02-28 | 2004-08-17 | Synthes (U.S.A.) | Implants formed with demineralized bone |
DE10126085A1 (de) * | 2001-05-29 | 2002-12-05 | Tutogen Medical Gmbh | Knochenimplantat |
US7819903B2 (en) | 2003-03-31 | 2010-10-26 | Depuy Spine, Inc. | Spinal fixation plate |
DE102005039382B4 (de) * | 2005-08-19 | 2008-03-13 | Detzer, Fritz, Dr. med. dent. | Hohlkörper aus biodegradierbarem Material, insbesondere zum Knochenaufbau im Kieferknochen eines Patienten und dessen Verwendung |
US20100305704A1 (en) | 2006-02-27 | 2010-12-02 | Synthes Gmbh | Intervertebral implant with fixation geometry |
CN101548914B (zh) * | 2009-02-26 | 2012-03-21 | 刘庚诰 | 无菌异种医用生物膜及其制备方法 |
DE102011107577B4 (de) * | 2011-07-11 | 2019-11-21 | Meotec GmbH & Co. KG | Implantat, Bauteilset, Verfahren zur Herstellung eines Implantats und/oder eines Bauteilsets und Vorrichtung zum Durchführen eines Verfahrens zur Herstellung eines Implantats und/oder eines Bauteils |
US9867718B2 (en) | 2014-10-22 | 2018-01-16 | DePuy Synthes Products, Inc. | Intervertebral implants, systems, and methods of use |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3458397A (en) * | 1966-12-08 | 1969-07-29 | Squibb & Sons Inc | Process for producing osteogenic material |
DE2154272A1 (de) * | 1971-10-30 | 1973-05-03 | Gerhard P W Jordan | Prothesenteil od. dgl |
US3803641A (en) * | 1971-12-30 | 1974-04-16 | V Golyakhovsky | Endoprosthesis of shoulder joint |
US3824631A (en) * | 1973-05-11 | 1974-07-23 | Sampson Corp | Bone joint fusion prosthesis |
US4070514A (en) * | 1973-06-05 | 1978-01-24 | The United States Of America As Represented By The United States Department Of Energy | Method of fabricating graphite for use as a skeletal prosthesis and product thereof |
US4172128A (en) * | 1975-03-26 | 1979-10-23 | Erhard Thiele | Process of degrading and regenerating bone and tooth material and products |
SE403884B (sv) * | 1975-04-22 | 1978-09-11 | Branemark Per Ingvar | For feste vid benvevnad avsedd protes speciellt avsedd att inga i en artificiell led |
US4131957A (en) * | 1977-08-12 | 1979-01-02 | General Atomic Company | Ball and socket prosthetic joint |
GB2068734B (en) * | 1980-02-06 | 1983-11-23 | Saratov Nii Travmatol I Ortope | Hip endoprosthesis |
US4294753A (en) * | 1980-08-04 | 1981-10-13 | The Regents Of The University Of California | Bone morphogenetic protein process |
JPS57119745A (en) * | 1981-01-17 | 1982-07-26 | Kyoto Ceramic | Bone prosthetic member |
JPS57134154A (en) * | 1981-02-12 | 1982-08-19 | Otani Sugirou | Carbonacious artificial filler and prosthetic material and production thereof |
DE3106917C2 (de) * | 1981-02-25 | 1984-04-05 | Schuett Und Grundei Gmbh Medizintechnische Fabrikation, 2400 Luebeck | Verfahren zur Herstellung eines Implantates als Knochenersatz |
-
1984
- 1984-09-25 GB GB08424147A patent/GB2148122B/en not_active Expired
- 1984-09-28 JP JP14726584U patent/JPS6081523U/ja active Pending
- 1984-09-28 FR FR8414906A patent/FR2552659B3/fr not_active Expired
- 1984-09-28 DE DE19843435771 patent/DE3435771A1/de not_active Ceased
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6554863B2 (en) | 1998-08-03 | 2003-04-29 | Synthes | Intervertebral allograft spacer |
US9572681B2 (en) | 2002-02-19 | 2017-02-21 | DePuy Synthes Products, Inc. | Intervertebral implant |
US9463097B2 (en) | 2003-02-06 | 2016-10-11 | DePuy Synthes Products, Inc. | Intervertebral implant |
US8709085B2 (en) | 2003-02-06 | 2014-04-29 | DePuy Synthes Products, LLC | Intervertebral implant |
US8715354B2 (en) | 2003-02-06 | 2014-05-06 | DePuy Synthes Products, LLC | Intervertebral implant |
US8764831B2 (en) | 2003-02-06 | 2014-07-01 | DePuy Synthes Products, LLC | Intervertebral implant |
US8043377B2 (en) | 2006-09-02 | 2011-10-25 | Osprey Biomedical, Inc. | Implantable intervertebral fusion device |
US9005295B2 (en) | 2007-11-16 | 2015-04-14 | DePuy Synthes Products, LLC | Low profile intervertebral implant |
US9192419B2 (en) | 2008-11-07 | 2015-11-24 | DePuy Synthes Products, Inc. | Zero-profile interbody spacer and coupled plate assembly |
US9402735B2 (en) | 2008-11-07 | 2016-08-02 | DePuy Synthes Products, Inc. | Zero-profile interbody spacer and coupled plate assembly |
US9414935B2 (en) | 2008-11-07 | 2016-08-16 | DePuy Synthes Products, Inc. | Zero-profile interbody spacer and coupled plate assembly |
US9241809B2 (en) | 2010-12-21 | 2016-01-26 | DePuy Synthes Products, Inc. | Intervertebral implants, systems, and methods of use |
US9220604B2 (en) | 2010-12-21 | 2015-12-29 | DePuy Synthes Products, Inc. | Intervertebral implants, systems, and methods of use |
Also Published As
Publication number | Publication date |
---|---|
DE3435771A1 (de) | 1985-04-25 |
GB8424147D0 (en) | 1984-10-31 |
GB2148122A (en) | 1985-05-30 |
FR2552659A3 (fr) | 1985-04-05 |
GB2148122B (en) | 1986-10-22 |
JPS6081523U (ja) | 1985-06-06 |
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