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Cie Des Forges & Acieries de l
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Cie Des Forges & Acieries de l
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Publication of FR886476ApublicationCriticalpatent/FR886476A/fr
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
G08B9/08—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 mechanical
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Physics & Mathematics
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General Physics & Mathematics
(AREA)
FR886476D1942-06-051942-06-05Perfectionnements aux transmetteurs d'ordres mécaniques
ExpiredFR886476A
(fr)