FR2169945A1 - - Google Patents

Info

Publication number
FR2169945A1
FR2169945A1 FR7302113A FR7302113A FR2169945A1 FR 2169945 A1 FR2169945 A1 FR 2169945A1 FR 7302113 A FR7302113 A FR 7302113A FR 7302113 A FR7302113 A FR 7302113A FR 2169945 A1 FR2169945 A1 FR 2169945A1
Authority
FR
France
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.)
Granted
Application number
FR7302113A
Other languages
French (fr)
Other versions
FR2169945B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sulzer AG
Original Assignee
Sulzer AG
Gebrueder Sulzer AG
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 Sulzer AG, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of FR2169945A1 publication Critical patent/FR2169945A1/fr
Application granted granted Critical
Publication of FR2169945B1 publication Critical patent/FR2169945B1/fr
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/36Femoral heads ; Femoral endoprostheses
    • A61F2/3662Femoral shafts
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/38Joints for elbows or knees
    • A61F2/3804Joints for elbows or knees for elbows
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/42Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes
    • A61F2/4261Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes for wrists
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2002/30001Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30108Shapes
    • A61F2002/3011Cross-sections or two-dimensional shapes
    • A61F2002/30112Rounded shapes, e.g. with rounded corners
    • A61F2002/30136Rounded shapes, e.g. with rounded corners undulated or wavy, e.g. serpentine-shaped or zigzag-shaped
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30838Microstructures
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2/30771Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
    • A61F2002/30904Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves serrated profile, i.e. saw-toothed
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/30767Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2002/30906Special external or bone-contacting surface, e.g. coating for improving bone ingrowth shot- sand- or grit-blasted
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/32Joints for the hip
    • A61F2/36Femoral heads ; Femoral endoprostheses
    • A61F2/3609Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
    • A61F2002/3625Necks
    • A61F2002/3631Necks with an integral complete or partial peripheral collar or bearing shoulder at its base
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/46Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2002/4631Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor the prosthesis being specially adapted for being cemented
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0004Rounded shapes, e.g. with rounded corners

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
FR7302113A 1972-02-02 1973-01-22 Expired FR2169945B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH155072A CH547631A (de) 1972-02-02 1972-02-02 Schaft fuer knochenimplantate.

Publications (2)

Publication Number Publication Date
FR2169945A1 true FR2169945A1 (de) 1973-09-14
FR2169945B1 FR2169945B1 (de) 1978-03-24

Family

ID=4213024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302113A Expired FR2169945B1 (de) 1972-02-02 1973-01-22

Country Status (11)

Country Link
US (1) US3848273A (de)
AT (1) AT343792B (de)
BE (1) BE794808A (de)
CA (1) CA994956A (de)
CH (1) CH547631A (de)
DE (1) DE2205808C3 (de)
FR (1) FR2169945B1 (de)
GB (1) GB1416267A (de)
IT (1) IT978715B (de)
NL (1) NL149368B (de)
SE (1) SE399177B (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438468A1 (fr) * 1978-10-11 1980-05-09 Tornier Sa Ets Perfectionnements aux protheses de la hanche
FR2502961A1 (fr) * 1981-04-06 1982-10-08 Telectronics Pty Ltd Structure de pointe d'electrode pour stimulateur cardiaque et procedes de fabrication
FR2511251A1 (fr) * 1981-04-06 1983-02-18 Telectronics Pty Ltd Pointe d'electrode poreuse pour stimulateur cardiaque et procede de fabrication
EP0106945A1 (de) * 1982-10-15 1984-05-02 GebràœDer Sulzer Aktiengesellschaft Verankerungsschaft für die Verankerung von Knochenimplantaten
FR2638351A1 (fr) * 1988-11-02 1990-05-04 Jose Adrey Prothese femorale de hanche
EP0800802A3 (de) * 1996-04-10 1997-12-17 Sulzer Orthopädie AG Metallimplantat mit einer Oberfläche und Verfahren zum Herstellen der Oberfläche
US5965006A (en) * 1996-04-10 1999-10-12 Sulzer Orthopaedie Ag Method for producing a metal surface
EP1440669A1 (de) * 2003-01-23 2004-07-28 Dinkelacker, Wolfgang, Dr. med. dent. Knochenimplantat und Verfahren zu seiner Herstellung

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE41443B1 (en) * 1974-08-29 1980-01-02 Charnley Surgical Inventions Fermoral prosthesis
US4064566A (en) * 1976-04-06 1977-12-27 Nasa Method of adhering bone to a rigid substrate using a graphite fiber reinforced bone cement
US4064567A (en) * 1976-09-15 1977-12-27 The Sampson Corporation Prosthesis-to-bone interface system
ZA771690B (en) * 1977-04-21 1978-06-28 C Grobbelaar Improved hip joint
FR2438469A1 (fr) * 1978-10-11 1980-05-09 Tornier Sa Ets Prothese de la hanche a tige femorale elastique
DE3061944D1 (en) * 1979-03-15 1983-03-24 Sulzer Ag Hose-like lining for the anchoring shank of an endoprosthesis
SE444640B (sv) * 1980-08-28 1986-04-28 Bergentz Sven Erik I djur eller menniska implanterbar kerlprotes samt sett for dess framstellning
US4608052A (en) * 1984-04-25 1986-08-26 Minnesota Mining And Manufacturing Company Implant with attachment surface
US4673409A (en) * 1984-04-25 1987-06-16 Minnesota Mining And Manufacturing Company Implant with attachment surface
DE3445709A1 (de) * 1984-12-14 1986-06-19 Klaus Dr.med. Dr.med.habil. 8000 München Draenert Verschluss aus chirurgischem material
US5522894A (en) * 1984-12-14 1996-06-04 Draenert; Klaus Bone replacement material made of absorbable beads
DE3445711A1 (de) * 1984-12-14 1986-06-19 Klaus Dr.med. Dr.med.habil. 8000 München Draenert Knochenersatzwerkstoff und seine verwendung
JPS62501132A (ja) * 1984-12-14 1987-05-07 ドレナ−ト・クラウス 骨代替材料
DE3524020A1 (de) * 1985-03-30 1986-10-02 M A N Technologie GmbH, 8000 München Verfahren zur behandlung von knochenersatz-implantaten
GB8524823D0 (en) * 1985-10-08 1985-11-13 Finsbury Instr Ltd Orthopaedic implants
US4865603A (en) * 1988-02-04 1989-09-12 Joint Medical Products Corporation Metallic prosthetic devices having micro-textured outer surfaces
US5507833A (en) * 1992-02-10 1996-04-16 Kim-Med, Inc. Hip replacement system and method for implanting the same
US20010039454A1 (en) * 1993-11-02 2001-11-08 John Ricci Orthopedic implants having ordered microgeometric surface patterns
US20020133232A1 (en) * 1993-11-02 2002-09-19 Ricci John L. Microstructured dual sided membrane for tissue growth and regeneration
US6120544A (en) * 1997-05-16 2000-09-19 Eska Implants Gmbh & Co. Femur endoprosthesis for articial hip joint
AT406637B (de) * 1997-10-30 2000-07-25 Stratec Medical Ag Femurkomponente für eine hüftendogelenkprothese
US7323013B2 (en) * 1998-04-14 2008-01-29 Encore Medical Asset Corporation Differential porosity prosthetic hip system
GB0207170D0 (en) 2002-03-26 2002-05-08 Mcminn Derek J W Hip joint prosthesis
GB0809721D0 (en) * 2008-05-28 2008-07-02 Univ Bath Improvements in or relating to joints and/or implants
IT1398443B1 (it) * 2010-02-26 2013-02-22 Lima Lto S P A Ora Limacorporate Spa Elemento protesico integrato
US9034048B2 (en) * 2011-01-26 2015-05-19 John A. Choren Orthopaedic implants and methods of forming implant structures
AU2014201339B2 (en) * 2013-03-13 2017-04-27 K2M, Inc. Fixation Implant and Method of Insertion

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719522A (en) * 1952-07-08 1955-10-04 Stephen S Hudack Articular replacement
US2721387A (en) * 1953-07-13 1955-10-25 Edward S Ashuckian Artificial tooth
US3067740A (en) * 1959-09-08 1962-12-11 Edward J Haboush Hip joint prosthesis
US3314420A (en) * 1961-10-23 1967-04-18 Haeger Potteries Inc Prosthetic parts and methods of making the same
US3605123A (en) * 1969-04-29 1971-09-20 Melpar Inc Bone implant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438468A1 (fr) * 1978-10-11 1980-05-09 Tornier Sa Ets Perfectionnements aux protheses de la hanche
FR2502961A1 (fr) * 1981-04-06 1982-10-08 Telectronics Pty Ltd Structure de pointe d'electrode pour stimulateur cardiaque et procedes de fabrication
FR2511251A1 (fr) * 1981-04-06 1983-02-18 Telectronics Pty Ltd Pointe d'electrode poreuse pour stimulateur cardiaque et procede de fabrication
EP0106945A1 (de) * 1982-10-15 1984-05-02 GebràœDer Sulzer Aktiengesellschaft Verankerungsschaft für die Verankerung von Knochenimplantaten
FR2638351A1 (fr) * 1988-11-02 1990-05-04 Jose Adrey Prothese femorale de hanche
EP0373011A1 (de) * 1988-11-02 1990-06-13 S.A. Benoist Girard & Cie Oberschenkelteil für eine Hüftgelenksprothese
EP0800802A3 (de) * 1996-04-10 1997-12-17 Sulzer Orthopädie AG Metallimplantat mit einer Oberfläche und Verfahren zum Herstellen der Oberfläche
US5965006A (en) * 1996-04-10 1999-10-12 Sulzer Orthopaedie Ag Method for producing a metal surface
US6200346B1 (en) 1996-04-10 2001-03-13 Sulzer Orthopaedie Ag Metal implant with anchoring surface
EP1440669A1 (de) * 2003-01-23 2004-07-28 Dinkelacker, Wolfgang, Dr. med. dent. Knochenimplantat und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
NL149368B (nl) 1976-05-17
DE2205808B2 (de) 1974-08-22
GB1416267A (en) 1975-12-03
AT343792B (de) 1978-06-12
FR2169945B1 (de) 1978-03-24
SE399177B (sv) 1978-02-06
IT978715B (it) 1974-09-20
DE2205808A1 (de) 1973-08-16
NL7202255A (de) 1973-08-06
CA994956A (en) 1976-08-17
DE2205808C3 (de) 1975-04-24
BE794808A (fr) 1973-07-31
US3848273A (en) 1974-11-19
CH547631A (de) 1974-04-11
ATA1054172A (de) 1977-10-15

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Legal Events

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