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Schwabe & C
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Schwabe & C
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Application filed by Schwabe & CfiledCriticalSchwabe & C
Application grantedgrantedCritical
Publication of FR370699ApublicationCriticalpatent/FR370699A/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
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR370699D1906-10-231906-10-23Dispositif d'éclairage électrique pour théatres, etc.
ExpiredFR370699A
(fr)