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PCE
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CPC Subgroup
G11B 19/08

by using devices external to the driving mechanisms, e.g. coin-freed switch (coin actuated mechanisms G07F5/00)

Full Title

Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function > Control of operating function, e.g. switching from recording to reproducing > by using devices external to the driving mechanisms, e.g. coin-freed switch (coin actuated mechanisms G07F5/00)