Improvements in or relating to lanterns for electric lamps,申请号GB19380018072-传众专利搜索

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发明名称	Improvements in or relating to lanterns for electric lamps
摘要
申请公布号	GB516012(A)	申请公布日期	1939.12.20
申请号	GB19380018072	申请日期	1938.06.17
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED;ROBERT MAXTED;JOHN BERTRAM	发明人
分类号	F21V7/09;F21V23/02	主分类号	F21V7/09
代理机构		代理人
主权项
地址

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