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Application filed by Allg Electricitaets GesfiledCriticalAllg Electricitaets Ges
Publication of CH75500ApublicationCriticalpatent/CH75500A/de
G04F3/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork
G04F3/02—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms
G04F3/027—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals with driving mechanisms, e.g. dosimeters with clockwork with mechanical driving mechanisms using electrical contacts, e.g. for actuating electro-acoustic device
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Physics & Mathematics
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General Physics & Mathematics
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CH75500A1916-12-151916-12-15Einrichtung an Schaltuhren mit elektrischer Aufziehvorrichtung für Treppenbeleuchtung mit Minutenschalter
CH75500A
(de)