Appareil de projection sonorisé,申请号FRD1183615-传众专利搜索

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发明名称	Appareil de projection sonorisé
摘要
申请公布号	FR1183615(A)	申请公布日期	1959.07.09
申请号	FRD1183615	申请日期	1957.10.01
申请人		发明人	MOULINET ROGER
分类号	G03B31/00	主分类号	G03B31/00
代理机构		代理人
主权项
地址

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