Device for illuminating rooms,申请号GB19440009937-传众专利搜索

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发明名称	Device for illuminating rooms
摘要
申请公布号	GB570948(A)	申请公布日期	1945.07.30
申请号	GB19440009937	申请日期	1944.05.23
申请人	ERNESTO SCHAEFER CAVIGLIA	发明人
分类号	F21S8/00;F21V23/04	主分类号	F21S8/00
代理机构		代理人
主权项
地址

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