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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
G11B3/64—Re-recording, i.e. transcribing information from one grooved record carrier on to one or more similar or dissimilar record carriers
FR373148D1906-10-201906-10-20
Method and apparatus for recording and reproducing long speeches, music, etc., using phonographic instruments
ExpiredFR373148A
(en)