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PCE
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DIFF Subgroup
G11B 3/61

Damping of vibrations of record carriers on turntables

Introduced: January 1985

Full Title

Full titles differ between systems:

IPC:

Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor > Turntables for record carriers > Damping of vibrations of record carriers on turntables

CPC:

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 > Damping of vibrations of record carriers on turntables

No child classifications to compare. This is a leaf node in both IPC and CPC.