Train de transmission pour gramophone,申请号FRD748811-传众专利搜索

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发明名称	Train de transmission pour gramophone
摘要
申请公布号	FR748811(A)	申请公布日期	1933.07.10
申请号	FRD748811	申请日期	1933.01.10
申请人	HERMANN THORENS	发明人
分类号	G11B17/02;G11B19/20	主分类号	G11B17/02
代理机构		代理人
主权项
地址

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