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GEORGES JOSEPH HEINRICH
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GEORGES JOSEPH HEINRICH
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Application filed by GEORGES JOSEPH HEINRICHfiledCriticalGEORGES JOSEPH HEINRICH
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Publication of FR333487ApublicationCriticalpatent/FR333487A/fr
G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G3/004—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs
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Engineering & Computer Science
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Physics & Mathematics
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Computer Hardware Design
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General Physics & Mathematics
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Theoretical Computer Science
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FR333487D1903-06-301903-06-30Système d'appareil électro-automatique allumeur et extincteur pour réclames lumineuses et signaux divers
ExpiredFR333487A
(fr)