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ALPHONSE GALLIER
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ALPHONSE GALLIER
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Application filed by ALPHONSE GALLIERfiledCriticalALPHONSE GALLIER
Application grantedgrantedCritical
Publication of FR334753ApublicationCriticalpatent/FR334753A/en
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
G11B25/02—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using cylindrical record carriers
FR334753D1903-08-201903-08-20
Diaphragm amplifier and tensioner for phonograph and graphophone
ExpiredFR334753A
(en)