JPS4956268A - - Google Patents

Info

Publication number
JPS4956268A
JPS4956268A JP48055129A JP5512973A JPS4956268A JP S4956268 A JPS4956268 A JP S4956268A JP 48055129 A JP48055129 A JP 48055129A JP 5512973 A JP5512973 A JP 5512973A JP S4956268 A JPS4956268 A JP S4956268A
Authority
JP
Japan
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
JP48055129A
Other languages
Japanese (ja)
Other versions
JPS538068B2 (US06373033-20020416-M00071.png
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 filed Critical
Publication of JPS4956268A publication Critical patent/JPS4956268A/ja
Publication of JPS538068B2 publication Critical patent/JPS538068B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
    • B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
    • B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
    • B23Q3/15726—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane parallel to the axis of the spindle
    • B23Q3/1574—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means the storage means rotating or circulating in a plane parallel to the axis of the spindle the axis of the stored tools being arranged perpendicularly to the rotating or circulating plane of the storage means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
    • B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
    • B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
    • B23Q3/15713—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle
    • B23Q3/1572—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking a single tool from a storage device and inserting it in a spindle the storage device comprising rotating or circulating storing means
    • B23Q3/15724—Chains or belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
    • B23Q3/15773—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools a transfer device taking the tool from a storage device and passing it on to other transfer devices, which insert it in a spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
    • B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
    • B23Q2003/155414—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers
    • B23Q2003/155418—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers the grippers moving together
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
    • B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
    • B23Q2003/155414—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers
    • B23Q2003/155425—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable
    • B23Q2003/155428—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable about a common axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
    • B23Q3/1552—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling parts of devices for automatically inserting or removing tools
    • B23Q3/1554—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore
    • B23Q2003/155414—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers
    • B23Q2003/155425—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable
    • B23Q2003/155435—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable and linearly movable
    • B23Q2003/155439—Transfer mechanisms, e.g. tool gripping arms; Drive mechanisms therefore the transfer mechanism comprising two or more grippers pivotable and linearly movable along the pivoting axis
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T483/00—Tool changing
    • Y10T483/17—Tool changing including machine tool or component
    • Y10T483/1733—Rotary spindle machine tool [e.g., milling machine, boring, machine, grinding machine, etc.]
    • Y10T483/1748—Tool changer between spindle and matrix
    • Y10T483/1752—Tool changer between spindle and matrix including tool holder pivotable about axis
    • Y10T483/1755—Plural tool holders pivotable about common axis
    • Y10T483/1764—Tool holders pivotable about plural nonparallel axes
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T483/00—Tool changing
    • Y10T483/17—Tool changing including machine tool or component
    • Y10T483/1733—Rotary spindle machine tool [e.g., milling machine, boring, machine, grinding machine, etc.]
    • Y10T483/1748—Tool changer between spindle and matrix
    • Y10T483/1752—Tool changer between spindle and matrix including tool holder pivotable about axis
    • Y10T483/1755—Plural tool holders pivotable about common axis
    • Y10T483/1767—Linearly movable tool holders
    • Y10T483/1771—Translatable axis
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T483/00—Tool changing
    • Y10T483/18—Tool transfer to or from matrix
    • Y10T483/1864—Tool transfer to or from matrix including tool pot or adapter
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T483/00—Tool changing
    • Y10T483/18—Tool transfer to or from matrix
    • Y10T483/1873—Indexing matrix
    • Y10T483/1891—Chain or belt

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Tool Replacement In Machine Tools (AREA)
JP5512973A 1972-05-22 1973-05-17 Expired JPS538068B2 (US06373033-20020416-M00071.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25540872A 1972-05-22 1972-05-22

Publications (2)

Publication Number Publication Date
JPS4956268A true JPS4956268A (US06373033-20020416-M00071.png) 1974-05-31
JPS538068B2 JPS538068B2 (US06373033-20020416-M00071.png) 1978-03-24

Family

ID=22968188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5512973A Expired JPS538068B2 (US06373033-20020416-M00071.png) 1972-05-22 1973-05-17

Country Status (8)

Country Link
US (1) US3760491A (US06373033-20020416-M00071.png)
JP (1) JPS538068B2 (US06373033-20020416-M00071.png)
CA (1) CA969748A (US06373033-20020416-M00071.png)
CH (1) CH558233A (US06373033-20020416-M00071.png)
DE (1) DE2325635C2 (US06373033-20020416-M00071.png)
FR (1) FR2185476B1 (US06373033-20020416-M00071.png)
GB (1) GB1433912A (US06373033-20020416-M00071.png)
NL (2) NL160508C (US06373033-20020416-M00071.png)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50128881A (US06373033-20020416-M00071.png) * 1974-03-22 1975-10-11
JPS5488984U (US06373033-20020416-M00071.png) * 1977-12-07 1979-06-23
JPS5554153A (en) * 1978-10-11 1980-04-21 Deckel Ag Friedrich Tool exchange device
JP2007527509A (ja) * 2003-07-08 2007-09-27 ブリティッシュ・ニュークリア・フューエルズ・パブリック・リミテッド・カンパニー 遠隔操作される流体圧アームを備えた、隔室領域で対象物を操作する装置

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215153B2 (US06373033-20020416-M00071.png) * 1972-08-31 1977-04-27
US3947951A (en) * 1973-08-31 1976-04-06 De Vlieg Machine Company Tool changer
IT1037252B (it) * 1975-04-14 1979-11-10 Mandelli Spa Macchina utensile conportante un unico mandrino atto ad assumere automaticamente siala posizione orizzontale quella verticale ed un unico dispositivo di cambio automatico degli utnesili
US4087901A (en) * 1976-08-16 1978-05-09 Kearney & Trecker Corporation Tool change mechanism for machine tools
JPS5337972A (en) * 1976-09-21 1978-04-07 Toyoda Mach Works Ltd Tool shifting apparatus for use in automatic tool changer
DE2653928C2 (de) * 1976-11-27 1986-02-27 Bernhard Steinel Werkzeugmaschinenfabrik GmbH u. Co, 7730 Villingen-Schwenningen Bearbeitungszentrum
JPS5596245A (en) * 1979-01-13 1980-07-22 Toyoda Mach Works Ltd Tool locking and unlocking device of tool magazine
JPS55144946A (en) * 1979-04-29 1980-11-12 Toshiba Mach Co Ltd Automatic tool exchanging device
JPS5935740B2 (ja) * 1982-07-30 1984-08-30 キタムラ機械株式会社 工具自動交換装置
US4546533A (en) * 1982-09-07 1985-10-15 Cincinnati Milacron Inc. Automatic toolchanger system for turning machine
US4575918A (en) * 1984-06-29 1986-03-18 Kearney & Trecker Corporation Tool change mechanism
USRE34556E (en) * 1985-01-23 1994-03-01 Smith & Nephew Dyonics Inc. Surgical system for powered instruments
US4567659A (en) * 1985-04-25 1986-02-04 Kitamura Machinery Co., Ltd. Tool size measuring apparatus for NC machine tools
CH672281A5 (US06373033-20020416-M00071.png) * 1986-11-28 1989-11-15 Sulzer Ag
US5554087A (en) * 1994-11-15 1996-09-10 Industrial Technology Research Institute Tool pivoting mechanism of a tool magazine
US5749885A (en) * 1995-10-02 1998-05-12 Smith & Nephew, Inc. Surgical instrument with embedded coding element
JP3337005B2 (ja) * 1999-06-24 2002-10-21 豊和工業株式会社 マシニングセンタの予備工具交換装置
JP2001062660A (ja) * 1999-08-27 2001-03-13 Mori Seiki Co Ltd 工作機械の工具搬送装置
TWM305730U (en) * 2006-08-11 2007-02-01 Dai Ichi Machine Service Co Automatic tool changing system with multi-spindle for automatic machine tool
HUE046638T2 (hu) * 2015-07-27 2020-03-30 Gf Machining Solutions Ag Láncos tároló szerszámok befogadására
CN118023984B (zh) * 2024-04-15 2024-06-07 江西秦锐智能科技有限公司 多工位数控机床的刀库单元

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939595A (US06373033-20020416-M00071.png) * 1972-08-22 1974-04-13

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926888C (de) * 1953-05-12 1955-05-31 Ruhrstahl Ag Werkzeugspeicher zur Bereithaltung einer Anzahl von Werkzeugen in Verbindung mit einer Werkzeugmaschine mit Vorwaehl- bzw. Programmschaltung
US3052011A (en) * 1958-06-27 1962-09-04 Kearney & Trecker Corp Machine tool with a mechanical cutting tool changer
US3414967A (en) * 1967-06-30 1968-12-10 Sundstrand Corp Tool changer
US3616526A (en) * 1968-04-03 1971-11-02 Ikegai Iron Works Ltd Tool changing device for a machine tool
GB1255545A (en) * 1968-05-07 1971-12-01 Mitsubishi Heavy Ind Ltd Machine tool including an automatic tool exchanger
US3591920A (en) * 1968-08-13 1971-07-13 Kearney & Trecker Corp Tool change mechanism with magazine positioning means
GB1364644A (en) * 1970-08-28 1974-08-29 Olivetti & Co Spa Machine tool with automatic toolchange

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4939595A (US06373033-20020416-M00071.png) * 1972-08-22 1974-04-13

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50128881A (US06373033-20020416-M00071.png) * 1974-03-22 1975-10-11
JPS5752181B2 (US06373033-20020416-M00071.png) * 1974-03-22 1982-11-06
JPS5488984U (US06373033-20020416-M00071.png) * 1977-12-07 1979-06-23
JPS5554153A (en) * 1978-10-11 1980-04-21 Deckel Ag Friedrich Tool exchange device
JPS59128343U (ja) * 1978-10-11 1984-08-29 フリ−ドリツヒ・デツケル・アクチエンゲゼルシヤフト 工具交換装置
JPS646188Y2 (US06373033-20020416-M00071.png) * 1978-10-11 1989-02-16
JP2007527509A (ja) * 2003-07-08 2007-09-27 ブリティッシュ・ニュークリア・フューエルズ・パブリック・リミテッド・カンパニー 遠隔操作される流体圧アームを備えた、隔室領域で対象物を操作する装置
JP4836785B2 (ja) * 2003-07-08 2011-12-14 ブリティッシュ・ニュークリア・フューエルズ・パブリック・リミテッド・カンパニー 遠隔操作される流体圧アームを備えた、隔室領域で対象物を操作する装置

Also Published As

Publication number Publication date
FR2185476A1 (US06373033-20020416-M00071.png) 1974-01-04
NL160508B (nl) 1979-06-15
JPS538068B2 (US06373033-20020416-M00071.png) 1978-03-24
US3760491A (en) 1973-09-25
DE2325635C2 (de) 1987-01-08
NL7809401A (nl) 1978-12-29
GB1433912A (en) 1976-04-28
DE2325635A1 (de) 1973-12-06
CA969748A (en) 1975-06-24
NL160508C (nl) 1979-11-15
NL7307051A (US06373033-20020416-M00071.png) 1973-11-26
CH558233A (de) 1975-01-31
FR2185476B1 (US06373033-20020416-M00071.png) 1977-02-11

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