Mounting arrangement for phonograph tone arms,申请号US19400335109-传众专利搜索

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发明名称	Mounting arrangement for phonograph tone arms
摘要
申请公布号	US2246130(A)	申请公布日期	1941.06.17
申请号	US19400335109	申请日期	1940.05.14
申请人	GENERAL ELECTRIC COMPANY	发明人	FORSTROM EDWARD W.
分类号	G11B3/20	主分类号	G11B3/20
代理机构		代理人
主权项
地址

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