Improvements in lighting fittings,申请号GB19400000551-传众专利搜索

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发明名称	Improvements in lighting fittings
摘要
申请公布号	GB537835(A)	申请公布日期	1941.07.08
申请号	GB19400000551	申请日期	1940.01.10
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED;ROBERT MAXTED;JOHN NEVILLE HULL	发明人
分类号	F21V11/00;F21V11/08	主分类号	F21V11/00
代理机构		代理人
主权项
地址

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