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HERBERT SAMUAL BERLINER
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HERBERT SAMUAL BERLINER
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Application filed by HERBERT SAMUAL BERLINERfiledCriticalHERBERT SAMUAL BERLINER
Application grantedgrantedCritical
Publication of FR386134ApublicationCriticalpatent/FR386134A/en
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
G11B3/68—Record carriers
G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
FR386134D1907-11-111908-01-11
Developments in the manufacture of gramophone recorders and similar sound recorders
ExpiredFR386134A
(en)