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发明名称
Multiple speed phonograph turntable drives and selecting means therefor
摘要
申请公布号
US2924986(A)
申请公布日期
1960.02.16
申请号
US19540421635
申请日期
1954.04.07
申请人
THE GENERAL INDUSTRIES COMPANY
发明人
HARTMAN HERBERT L.
分类号
G11B19/265
主分类号
G11B19/265
代理机构
代理人
主权项
地址
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