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Publication of FR933797ApublicationCriticalpatent/FR933797A/fr
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
G11B17/02—Details
FR933797D1945-06-141946-09-21Lecteur phonographique pour phonographes et plus spécialement pour phonographes à magasin de disques
ExpiredFR933797A
(fr)