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Publication date
Application filed by Darras Alphonse Jean BaptistefiledCriticalDarras Alphonse Jean Baptiste
Publication of CH65172ApublicationCriticalpatent/CH65172A/fr
G04C11/00—Synchronisation of independently-driven clocks
G04C11/06—Synchronisation of independently-driven clocks with direct mechanical action on the time-indicating means
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
CH65172A1913-03-131913-03-13Mouvement d'horlogerie avec dispositif pour la remise automatique à l'heure au moyen de signaux radiotélégraphiques
CH65172A
(fr)