CPC Subgroup
G11B 3/60 Turntables for record carriers
Full Title
Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor (G11B11/00, take precedence) > Turntables for record carriers
1 direct subcode
Child Classifications
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- G11B 3/61 Damping of vibrations of record carriers on turntables