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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
G04C1/062—Winding mechanical clocks electrically by electric motors with rotating or with reciprocating movement winding-up springs by oscillating movement
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CH40500A1907-04-191907-04-19Vorrichtung zum elektromagnetischen Aufziehen von Triebwerken, insbsondere solchen für Uhren
CH40500A
(de)