Control mechanism for sound reproducing apparatus,申请号US19420441912-传众专利搜索

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发明名称	Control mechanism for sound reproducing apparatus
摘要
申请公布号	US2352778(A)	申请公布日期	1944.07.04
申请号	US19420441912	申请日期	1942.05.06
申请人	EDDY WILLIAM C	发明人	EDDY WILLIAM C.
分类号	G11B3/08	主分类号	G11B3/08
代理机构		代理人
主权项
地址

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