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CT TECH de l IND HORLOGERE
Original Assignee
CT TECH de l IND HORLOGERE
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Filing date
Publication date
Application filed by CT TECH de l IND HORLOGEREfiledCriticalCT TECH de l IND HORLOGERE
Application grantedgrantedCritical
Publication of FR1056646ApublicationCriticalpatent/FR1056646A/en
G04C10/00—Arrangements of electric power supplies in time pieces
G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source
G—PHYSICS
G04—HOROLOGY
G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
G04C1/00—Winding mechanical clocks electrically
G04C1/04—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement
G04C1/06—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement winding-up springs
G04C1/065—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement winding-up springs by continuous rotating movement
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Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
FR1056646D1952-05-161952-05-16 Improvements to time devicesExpiredFR1056646A (en)