Grille particulièrement destinée aux radiographies,申请号FRD713100-传众专利搜索

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发明名称	Grille particulièrement destinée aux radiographies
摘要
申请公布号	FR713100(A)	申请公布日期	1931.10.21
申请号	FRD713100	申请日期	1931.03.11
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	G21K1/02	主分类号	G21K1/02
代理机构		代理人
主权项
地址

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