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FR DES PHONOGRAPHES REAL SOC
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FR DES PHONOGRAPHES REAL SOC
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Publication of FR329626ApublicationCriticalpatent/FR329626A/fr
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
FR329626D1903-02-231903-02-23Nouveau phonographe dit le "réal"
ExpiredFR329626A
(fr)