Instruments de musique électriques,申请号FRD875686-传众专利搜索

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发明名称	Instruments de musique électriques
摘要
申请公布号	FR875686(A)	申请公布日期	1942.09.30
申请号	FRD875686	申请日期	1941.10.01
申请人	ELECTRICAL RESEARCH PRODUCTS INC.	发明人
分类号	G10H5/02	主分类号	G10H5/02
代理机构		代理人
主权项
地址

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