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Publication of FR1031555ApublicationCriticalpatent/FR1031555A/fr
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
FR1031555D1949-01-191949-01-19Procédé de transfert d'une pellicule mince d'un support sur un autre
ExpiredFR1031555A
(fr)