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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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FR641875D1927-03-101927-03-10Perfectionnements apportés aux dispositifs électriques de remontage pour appareilshoraires
ExpiredFR641875A
(fr)