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ATELIERS BRILLIE FRERES SA
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ATELIERS BRILLIE FRERES SA
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Application filed by ATELIERS BRILLIE FRERES SAfiledCriticalATELIERS BRILLIE FRERES SA
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Publication of FR729948ApublicationCriticalpatent/FR729948A/fr
G04C11/00—Synchronisation of independently-driven clocks
G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
G04C11/085—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-motor
G04C11/087—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-motor acting on the pendulum
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Physics & Mathematics
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General Physics & Mathematics
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FR729948D1931-03-271931-03-27Perfectionnements aux distributions d'heure par courants alternatifs
ExpiredFR729948A
(fr)