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Application filed by Hefner Alteneck Friedrich VonfiledCriticalHefner Alteneck Friedrich Von
Publication of CH3692ApublicationCriticalpatent/CH3692A/de
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
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General Physics & Mathematics
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CH3692A1891-05-221891-05-22Anordnung elektrischer Uhren zum gemeinsamen Betriebe mit Anlagen für elektrische Beleuchtung oder Kraftübertragung
CH3692A
(de)