Perfectionnements aux instruments de musique électriques à roues phoniques,申请号FRD1053731-传众专利搜索

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发明名称	Perfectionnements aux instruments de musique électriques à roues phoniques
摘要
申请公布号	FR1053731(A)	申请公布日期	1954.02.04
申请号	FRD1053731	申请日期	1952.04.11
申请人		发明人	DEREUX JEAN-ADOLPHE
分类号	G10H3/10	主分类号	G10H3/10
代理机构		代理人
主权项
地址

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