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Priority to CH339360ApriorityCriticalpatent/CH374029A/fr
Priority to DEP18011Uprioritypatent/DE1831992U/de
Publication of CH339360A4publicationCriticalpatent/CH339360A4/xx
Publication of CH374029ApublicationCriticalpatent/CH374029A/fr
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
G04F3/022—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 mechanical signalling device
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Physics & Mathematics
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General Physics & Mathematics
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Developing Agents For Electrophotography
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Professional, Industrial, Or Sporting Protective Garments
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