Improvements in electric lamps,申请号GB19510015244-传众专利搜索

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发明名称	Improvements in electric lamps
摘要
申请公布号	GB682500(A)	申请公布日期	1952.11.12
申请号	GB19510015244	申请日期	1951.06.27
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	H01K1/46	主分类号	H01K1/46
代理机构		代理人
主权项
地址

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