Dispositif photo-électrique,申请号FRD1028914-传众专利搜索

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发明名称	Dispositif photo-électrique
摘要
申请公布号	FR1028914(A)	申请公布日期	1953.05.28
申请号	FRD1028914	申请日期	1950.10.30
申请人	DURAG-APPARATEBAU G. M. B. H.	发明人	KOLEFF KOSTA PETROFF
分类号	G08B13/183	主分类号	G08B13/183
代理机构		代理人
主权项
地址

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