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Societe de Condensation et dApplications Mecaniques
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Societe de Condensation et dApplications Mecaniques
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Publication of FR971504ApublicationCriticalpatent/FR971504A/en
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B9/00—Order telegraph apparatus, i.e. means for transmitting one of a finite number of different orders at the discretion of the user, e.g. bridge to engine room orders in ships
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General Physics & Mathematics
(AREA)
FR971504D1940-08-221940-08-22
Remote transmission device particularly applicable as an electric command transmitter
ExpiredFR971504A
(en)