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G10F5/04—Tune barrels, sheets, rollers, spools, or the like
G10F5/06—Driving or setting of tune barrels, discs, or the like; Winding, rewinding, or guiding of tune sheets or the like
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FR432199D1911-07-131911-07-13Perfectionnements aux dispositifs guideurs pour instruments musicaux et analogues actionnés mécaniquement
ExpiredFR432199A
(fr)
Perfectionnements aux dispositifs servant à régler le fonctionnement des pianos ou orgues automatiques et des gramophones ou appareils analogues jouant ensemble