FR511837A - Dispositif de remontage automatique des sonneries à mouvement d'horlogerie, pendules, réveils fixes et appareils similaires
- Google Patents
Dispositif de remontage automatique des sonneries à mouvement d'horlogerie, pendules, réveils fixes et appareils similaires
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EMILE COURAT
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EMILE COURAT
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G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
G04B5/00—Automatic winding up
G04B5/20—Automatic winding up by movements of other objects, e.g. by opening a hand-bag, by opening a case, by opening a door; Winding up by wind power
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Physics & Mathematics
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General Physics & Mathematics
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FR511837A1920-02-261920-02-26Dispositif de remontage automatique des sonneries à mouvement d'horlogerie, pendules, réveils fixes et appareils similaires
ExpiredFR511837A
(fr)