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ELEKTROCAS NARODNI PODNIK
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ELEKTROCAS NARODNI PODNIK
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Application filed by ELEKTROCAS NARODNI PODNIKfiledCriticalELEKTROCAS NARODNI PODNIK
Priority to FR946259ApriorityCriticalpatent/FR1367973A/fr
Application grantedgrantedCritical
Publication of FR1367973ApublicationCriticalpatent/FR1367973A/fr
G04C15/0009—Clocks driven by synchronous motors without power-reserve
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Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR946259A1963-08-311963-08-31Procédé et dispositif pour la régulation de la stabilité en fréquence d'oscillateurs électriques ordinaires
ExpiredFR1367973A
(fr)