écran éclairant sous l'influence de rayons,申请号FRD775376-传众专利搜索

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发明名称	écran éclairant sous l'influence de rayons
摘要
申请公布号	FR775376(A)	申请公布日期	1934.12.27
申请号	FRD775376	申请日期	1934.07.05
申请人	SIEMENS-REINIGER-WERKE AKTIENGESELLSCHAFT	发明人
分类号	G03C5/17	主分类号	G03C5/17
代理机构		代理人
主权项
地址

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