Improvements in and relating to lamp reflectors,申请号GB19360005527-传众专利搜索

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发明名称	Improvements in and relating to lamp reflectors
摘要
申请公布号	GB454131(A)	申请公布日期	1936.09.24
申请号	GB19360005527	申请日期	1936.02.24
申请人	FRIEDRICH RICHARD DIETRICH	发明人
分类号	D03C3/20;F21V5/00;F21V7/00;F21W101/10	主分类号	D03C3/20
代理机构		代理人
主权项
地址

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