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IND HORLOGERE MANAGEMENT
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IND HORLOGERE MANAGEMENT
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Application filed by IND HORLOGERE MANAGEMENTfiledCriticalIND HORLOGERE MANAGEMENT
Application grantedgrantedCritical
Publication of FR2277510A7publicationCriticalpatent/FR2277510A7/fr
G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
G04D7/00—Measuring, counting, calibrating, testing or regulating apparatus
G04D7/12—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard
G04D7/1207—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring
G04D7/1214—Timing devices for clocks or watches for comparing the rate of the oscillating member with a standard only for measuring for complete clockworks
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Electric Clocks
(AREA)
FR7519798A1974-07-051975-06-13Procede et appareil de mesure de la marche instantanee d'un garde-temps
ExpiredFR2277510A7
(fr)