Appareil portatif pour projeter et visionner les films,申请号FRD1069904-传众专利搜索

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发明名称	Appareil portatif pour projeter et visionner les films
摘要
申请公布号	FR1069904(A)	申请公布日期	1954.07.13
申请号	FRD1069904	申请日期	1953.01.16
申请人	THE F. R. CORPORATION	发明人
分类号	G03B21/10	主分类号	G03B21/10
代理机构		代理人
主权项
地址

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