FR1335017A - Perfectionnements aux commutateurs à commandes par touches - Google Patents

Perfectionnements aux commutateurs à commandes par touches

Info

Publication number
FR1335017A
FR1335017A FR900983A FR900983A FR1335017A FR 1335017 A FR1335017 A FR 1335017A FR 900983 A FR900983 A FR 900983A FR 900983 A FR900983 A FR 900983A FR 1335017 A FR1335017 A FR 1335017A
Authority
FR
France
Prior art keywords
key operated
operated switches
switches
key
operated
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
Application number
FR900983A
Other languages
English (en)
Inventor
Marie Christian Du Tem Godfroy
Max Maurice Stapfer
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
Priority to IT699906D priority Critical patent/IT699906A/it
Application filed filed Critical
Priority to FR900983A priority patent/FR1335017A/fr
Priority to ES288614A priority patent/ES288614A1/es
Priority to ES288612A priority patent/ES288612A1/es
Priority to ES288613A priority patent/ES288613A1/es
Priority to US286339A priority patent/US3259699A/en
Priority to US286308A priority patent/US3229548A/en
Priority to US286307A priority patent/US3259728A/en
Priority to GB23315/63A priority patent/GB993544A/en
Priority to GB3293165A priority patent/GB1054915A/en
Priority to GB2331663A priority patent/GB1054914A/en
Priority to GB27314/63A priority patent/GB993814A/en
Priority to DE19631540327 priority patent/DE1540327B1/de
Priority to DER35433A priority patent/DE1213194B/de
Priority to DER35418A priority patent/DE1236054B/de
Priority to NL294092A priority patent/NL294092A/xx
Priority to NL294093A priority patent/NL294093A/xx
Priority to DER35417A priority patent/DE1229171B/de
Priority to NL294094A priority patent/NL294094A/xx
Application granted granted Critical
Publication of FR1335017A publication Critical patent/FR1335017A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G7/00—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof
    • G05G7/02—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof characterised by special provisions for conveying or converting motion, or for acting at a distance
    • G05G7/08—Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member; Details thereof characterised by special provisions for conveying or converting motion, or for acting at a distance in which repeated movement of the controlling member moves the controlling member through a cycle of distinct positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B43K24/086—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons with heart-shaped cams, balls
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H01H1/26—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting with spring blade support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/44—Contacts characterised by the manner in which co-operating contacts engage by sliding with resilient mounting
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/56—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force
    • H01H13/562—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon the next application of operating force making use of a heart shaped cam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
    • H01H13/74—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/16—Fastening of connecting parts to base or case; Insulating connecting parts from base or case
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/26—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection operated by hand
    • H03J5/32—Stationary tuning circuits or elements selected by push-button
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20396—Hand operated
    • Y10T74/20468—Sliding rod
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20636—Detents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Mechanical Control Devices (AREA)
  • Slide Switches (AREA)
  • Discharge By Other Means (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Manufacture Of Switches (AREA)
  • Types And Forms Of Lifts (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR900983A 1962-06-16 1962-06-16 Perfectionnements aux commutateurs à commandes par touches Expired FR1335017A (fr)

Priority Applications (19)

Application Number Priority Date Filing Date Title
IT699906D IT699906A (fr) 1962-06-16
FR900983A FR1335017A (fr) 1962-06-16 1962-06-16 Perfectionnements aux commutateurs à commandes par touches
ES288614A ES288614A1 (es) 1962-06-16 1963-05-31 Perfeccionamientos en conmutadores eléctricos de elementos de contacto axilmente móvil
ES288612A ES288612A1 (es) 1962-06-16 1963-05-31 Perfeccionamientos en conmutadores múltiples
ES288613A ES288613A1 (es) 1962-06-16 1963-05-31 Procedimientos en dispositivos de accionamiento y sujeción en dos posiciones características por botón pulsador
US286308A US3229548A (en) 1962-06-16 1963-06-07 Positioning and locking device for pushbutton controlled arrangements
US286307A US3259728A (en) 1962-06-16 1963-06-07 Electrical switch with contact elements serving as external terminals and as assembly fasteners
US286339A US3259699A (en) 1962-06-16 1963-06-07 Assembly mounting and interlocking means for plural pushbutton switches
GB23315/63A GB993544A (en) 1962-06-16 1963-06-12 Positioning and locking device for push-button controlled mechanisms
GB2331663A GB1054914A (fr) 1962-06-16 1963-06-12
GB27314/63A GB993814A (en) 1962-06-16 1963-06-12 Multiple electric switches
GB3293165A GB1054915A (fr) 1962-06-16 1963-06-12
DER35433A DE1213194B (de) 1962-06-16 1963-06-14 Verriegelungsvorrichtung fuer einen Schieber
DER35418A DE1236054B (de) 1962-06-16 1963-06-14 Mehrfachschalter
DE19631540327 DE1540327B1 (de) 1962-06-16 1963-06-14 Elektrischer schalter mit verschiebbarer schaltstange
NL294092A NL294092A (fr) 1962-06-16 1963-06-14
NL294093A NL294093A (fr) 1962-06-16 1963-06-14
DER35417A DE1229171B (de) 1962-06-16 1963-06-14 Elektrischer Schalter mit verschiebbarer Schaltstange
NL294094A NL294094A (fr) 1962-06-16 1963-06-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR900983A FR1335017A (fr) 1962-06-16 1962-06-16 Perfectionnements aux commutateurs à commandes par touches

Publications (1)

Publication Number Publication Date
FR1335017A true FR1335017A (fr) 1963-08-16

Family

ID=8781183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR900983A Expired FR1335017A (fr) 1962-06-16 1962-06-16 Perfectionnements aux commutateurs à commandes par touches

Country Status (7)

Country Link
US (3) US3259699A (fr)
DE (4) DE1236054B (fr)
ES (3) ES288614A1 (fr)
FR (1) FR1335017A (fr)
GB (4) GB1054914A (fr)
IT (1) IT699906A (fr)
NL (3) NL294094A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260586B (de) * 1964-04-13 1968-02-08 Rudolf Schadow Schiebetastenschalter
DE1291400B (de) * 1966-12-14 1969-03-27 Schoeller & Co Elektrotech Mehrfachdrucktastenschalter
DE1295048B (de) * 1965-10-22 1969-05-14 Markworth Gmbh Drucktasten-Schaltvorrichtung, insbesondere fuer Nachrichtengeraete
FR2173709A1 (fr) * 1972-02-29 1973-10-12 Isostat

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR86916E (fr) * 1964-10-14 1966-05-06 Perfectionnements aux commutateurs à commandes par touches
US3325609A (en) * 1965-08-02 1967-06-13 Jon L Otterlei Timer switch controlled by push button and motor operated cams
US3392251A (en) * 1966-02-07 1968-07-09 Lucas Industries Ltd Electrical pushbutton type switches
DE1288179B (de) * 1966-12-10 1969-01-30 Preh Elektro Feinmechanik Federnde Kontaktbruecke fuer Schiebeschalter
GB1151142A (en) * 1967-01-10 1969-05-07 Electronic Components Ltd Improvements in or relating to Electrical Switches
DE1300603B (de) * 1967-01-18 1969-08-07 Sel Kontakt Bauelemente Gmbh Schiebe- oder Drucktastenschalter
US3419696A (en) * 1967-03-13 1968-12-31 Switchcraft Push button switch with button-actuated carriage adapted to carry plurality of blades for simple and complex switching arrangements
US3432624A (en) * 1967-08-11 1969-03-11 Clare Pendar Co Shock resistant multiple switch assembly
DE1765562B1 (de) * 1968-02-21 1972-01-20 Rudolf Schadow Tastschalter
US3507973A (en) * 1968-05-01 1970-04-21 Lee De Pree Touch sensitive capacitor timing percussion keying circuit
US3517140A (en) * 1968-09-20 1970-06-23 Switchcraft Pushbutton switch means
GB1285337A (en) * 1968-09-23 1972-08-16 Lucas Industries Ltd Electrical switches
US3646300A (en) * 1969-11-19 1972-02-29 Alps Electric Co Ltd Contact switch
GB1298262A (en) * 1970-04-07 1972-11-29 Electronic Components Ltd Improvements in or relating to push button switches
US3646283A (en) * 1970-04-20 1972-02-29 Globe Union Inc Multistation pushbutton switch assembly with master control means for alternative push-push or only one switch operable at a time modes of actuation
US3651700A (en) * 1970-06-22 1972-03-28 Switchcraft Push button means
US3777090A (en) * 1972-07-26 1973-12-04 Datanetics Corp Linear cam actuated diaphragm switch with lost motion actuator
FR2266283B1 (fr) * 1974-03-29 1978-01-20 Temple Rougement Christian
US4001526A (en) * 1974-07-12 1977-01-04 Molex Incorporated Alternate action switch
US4124313A (en) * 1974-08-22 1978-11-07 Kienzle Apparate Gmbh Keyboard assembly
US4202640A (en) * 1974-08-22 1980-05-13 Kienzle Apparate Gmbh Keyboard assembly
JPS5713704Y2 (fr) * 1975-03-04 1982-03-19
CH595687A5 (fr) * 1975-08-29 1978-02-28 Tschudin & Heid Ag
CH615292A5 (fr) * 1977-01-12 1980-01-15 Schweitzer H E Ag
DE2705756C2 (de) * 1977-02-11 1982-09-02 Alps Electric Co., Ltd., Tokyo Druckknopfschalter für elektronische Tischrechner o.dgl.
DE2722813C2 (de) * 1977-05-20 1979-05-10 Petrick Gmbh Elektro-Mechanische Bauelemente, 3202 Bad Salzdetfurth Schiebetaste
JPS5929727B2 (ja) * 1980-03-14 1984-07-23 元之助 新井 道路のジョイント
DE3015292C2 (de) * 1980-04-21 1985-10-17 Preh, Elektrofeinmechanische Werke Jakob Preh Nachf. Gmbh & Co, 8740 Bad Neustadt Drucktastenaggregat
US4404444A (en) * 1982-02-04 1983-09-13 Electronic Components Groupe, Inc. Convertible alternate action/momentary pushbutton switch
DE3214259C2 (de) * 1982-04-17 1986-09-18 ddm hopt + schuler GmbH & Co KG, 7210 Rottweil Schalter
DE3325688C2 (de) * 1983-07-15 1985-06-13 ddm hopt + schuler GmbH & Co KG, 7210 Rottweil Schalter
DE3412517A1 (de) * 1984-04-04 1985-10-17 Klöckner-Moeller Elektrizitäts GmbH, 5300 Bonn Befehlstaste mit drehantrieb
DE3427378A1 (de) * 1984-07-25 1986-01-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Versenkbarer drehknebel
FR2586460B1 (fr) * 1985-08-21 1987-11-06 Marechal Sepm Dispositif anti-inversion du mouvement relatif de deux organes, respectivement male et femelle, dont l'un est actionne manuellement
JPH0347218Y2 (fr) * 1985-09-26 1991-10-08
JPH09265854A (ja) * 1996-03-28 1997-10-07 Niles Parts Co Ltd スイッチのストッパー構造
IT1290320B1 (it) * 1997-02-14 1998-10-22 Silvano Lamberti Pulsantiera ad elevata flessibilita' di utilizzo
US20070024588A1 (en) * 2005-07-26 2007-02-01 Yin Memphis Z Keyboard lighting device
FR3072497B1 (fr) 2017-10-16 2019-09-27 Schneider Electric Industries Sas Sectionneur d'alimentation electrique pour un module de protection et module de protection comportant un tel sectionneur

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Publication number Priority date Publication date Assignee Title
US947722A (en) * 1906-09-28 1910-01-25 Century Telephone Construction Company Selective ringing-key.
US1056759A (en) * 1912-02-19 1913-03-18 Alice L Hennessy Switch-box and support.
US2592660A (en) * 1949-08-19 1952-04-15 Harold W Crumley Plunger type cam actuated switch
GB713458A (en) * 1951-10-01 1954-08-11 Pye Ltd Improvements in or relating to the prevention of coronary discharge in high tension electrical devices
BE541267A (fr) * 1955-09-14 1956-03-13
GB802836A (en) * 1956-06-09 1958-10-15 Falk Stadelmann & Company Ltd Improved fixing means for an electric switch
AT204118B (fr) * 1956-09-03 1959-06-25 Licentia Patent-Verwaltungs-Gmbh
FR1160320A (fr) * 1956-11-16 1958-07-11 Perfectionnements aux commutateurs électriques
US2919315A (en) * 1957-04-25 1959-12-29 Gen Motors Corp Electric switch
BE572180A (fr) * 1957-10-19
DE1097002B (de) * 1958-01-18 1961-01-12 Busch Jaeger Duerener Metall Drucktastenschalter
US2946237A (en) * 1958-02-10 1960-07-26 Royal Mcbee Corp Latching devices
DE1086783B (de) * 1958-07-02 1960-08-11 Continental Elektro Ind Ag Drucktastenschalter mit in ihrer Laengsrichtung verschiebbaren Sperrschienen
DE1126963B (de) * 1958-11-24 1962-04-05 Busch Jaeger Duerener Metall Mehrfach-Druckknopfschalter
FR1210942A (fr) * 1959-02-02 1960-03-11 Contacteur électrique pour courants faibles, à grand nombre de contacts
US3091671A (en) * 1959-11-30 1963-05-28 Gen Electric Pushbutton switch with mechanically actuated extended slider
US3072757A (en) * 1960-01-22 1963-01-08 United Internat Dynamics Corp Electromechanical device
US3019323A (en) * 1960-03-21 1962-01-30 Telex Inc Electrical switch
NL253007A (fr) * 1960-06-23

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260586B (de) * 1964-04-13 1968-02-08 Rudolf Schadow Schiebetastenschalter
DE1295048B (de) * 1965-10-22 1969-05-14 Markworth Gmbh Drucktasten-Schaltvorrichtung, insbesondere fuer Nachrichtengeraete
DE1291400B (de) * 1966-12-14 1969-03-27 Schoeller & Co Elektrotech Mehrfachdrucktastenschalter
FR2173709A1 (fr) * 1972-02-29 1973-10-12 Isostat

Also Published As

Publication number Publication date
ES288612A1 (es) 1963-11-01
ES288614A1 (es) 1963-11-01
GB993544A (en) 1965-05-26
DE1540327B1 (de) 1971-04-22
US3229548A (en) 1966-01-18
GB1054914A (fr) 1967-01-11
DE1213194B (de) 1966-03-24
GB1054915A (fr) 1967-01-11
DE1236054B (de) 1967-03-09
NL294092A (fr) 1965-04-12
IT699906A (fr) 1900-01-01
ES288613A1 (es) 1963-11-01
US3259699A (en) 1966-07-05
GB993814A (en) 1965-06-02
US3259728A (en) 1966-07-05
NL294094A (fr) 1965-04-12
NL294093A (fr) 1965-04-12
DE1229171B (de) 1966-11-24

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