Perfectionnements apportés aux phonographes,申请号FRD1082522-传众专利搜索

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发明名称	Perfectionnements apportés aux phonographes
摘要
申请公布号	FR1082522(A)	申请公布日期	1954.12.30
申请号	FRD1082522	申请日期	1953.08.31
申请人	INDUSTRIAKTIEBOLAGET LUXOR	发明人
分类号	G11B17/022;G11B19/265	主分类号	G11B17/022
代理机构		代理人
主权项
地址

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