Turntable drive for phonographs,申请号US19440550995-传众专利搜索

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发明名称	Turntable drive for phonographs
摘要
申请公布号	US2421910(A)	申请公布日期	1947.06.10
申请号	US19440550995	申请日期	1944.08.24
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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