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Automatic record player for playing a phonograph record
Automatic record player for playing a phonograph record
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机译:自动唱片机播放留声机唱片
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摘要
A novel automatic record player for playing a phonograph record includes a base, a turntable, upper and lower hubs, a tonearm, a drive unit, a pinion, a control cam, a main arm, an auxiliary arm, first and second micro-switches, a clutch member, a first clutch actuating member, a switch activating member, an actuating pin, a synchronizing unit, a position guide, and an elongated member. When the clutch member is actuated by the first clutch actuating member, the tonearm is automatically positioned on the phonograph record.
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