Perfectionnements aux dispositifs photo-sensibles et plus particulièrement aux dispositifs lecteurs de son,申请号FRD1085782-传众专利搜索

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发明名称	Perfectionnements aux dispositifs photo-sensibles et plus particulièrement aux dispositifs lecteurs de son
摘要
申请公布号	FR1085782(A)	申请公布日期	1955.02.07
申请号	FRD1085782	申请日期	1953.04.27
申请人	LA RADIO-INDUSTRIE S. A.	发明人	TARBES PIERRE
分类号	G11B7/00	主分类号	G11B7/00
代理机构		代理人
主权项
地址

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