Appareil pour produire des préparations émettant des émanations de radium,申请号FRD775155-传众专利搜索

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发明名称	Appareil pour produire des préparations émettant des émanations de radium
摘要
申请公布号	FR775155(A)	申请公布日期	1934.12.21
申请号	FRD775155	申请日期	1934.06.29
申请人		发明人	MATTHES ALBRECHT;HEUER ALFRED
分类号	G21G4/10	主分类号	G21G4/10
代理机构		代理人
主权项
地址

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