FR697191A - Perfectionnements aux mécanismes d'entraînement de machines parlantes et autres appareils de reproduction ou d'enregistrement des sons
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Perfectionnements aux mécanismes d'entraînement de machines parlantes et autres appareils de reproduction ou d'enregistrement des sons
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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
G11B17/08—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records
G11B17/12—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis
G11B17/14—Guiding record carriers not specifically of filamentary or web form, or of supports therefor from consecutive-access magazine of disc records with axial transfer to the turntable from a stack with a vertical axis by mechanism in rotating centre post, e.g. permitting the playing of both sides of a record
FR697191D1929-07-301930-06-11Perfectionnements aux mécanismes d'entraînement de machines parlantes et autres appareils de reproduction ou d'enregistrement des sons
ExpiredFR697191A
(fr)
Perfectionnements apportés aux dispositifs pour l'entraînement synchrone d'appareils pour l'enregistrement ou la reproduction de sons et d'images