FR345917A - Appareil s'adaptant aux machines parlantes à disques, permettant de faire des enregistrements d'y employer aussi des cylindres
- Google Patents
Appareil s'adaptant aux machines parlantes à disques, permettant de faire des enregistrements d'y employer aussi des cylindres
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VICTOR PAUL BERGER
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VICTOR PAUL BERGER
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Application filed by VICTOR PAUL BERGERfiledCriticalVICTOR PAUL BERGER
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Publication of FR345917ApublicationCriticalpatent/FR345917A/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
G11B25/10—Apparatus capable of using record carriers defined in more than one of the sub-groups G11B25/02 - G11B25/08; Adaptor devices therefor
FR345917D1904-08-291904-08-29Appareil s'adaptant aux machines parlantes à disques, permettant de faire des enregistrements d'y employer aussi des cylindres
ExpiredFR345917A
(fr)