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Publication of FR383898ApublicationCriticalpatent/FR383898A/fr
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
FR383898D1907-11-131907-11-13Mécanisme de commande pour gramophones
ExpiredFR383898A
(fr)