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Priority to FR38475ApriorityCriticalpatent/FR1453744A/fr
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Publication of FR1453744ApublicationCriticalpatent/FR1453744A/fr
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
G04B17/00—Mechanisms for stabilising frequency
G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
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Physics & Mathematics
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FR38475A1965-11-161965-11-16Dispositif de fixation du ressort hélicoïdal provoquant l'oscillation sur le balancier d'une pièce d'horlogerie
ExpiredFR1453744A
(fr)