Improvements in or relating to electrical discharge lamps,申请号GB19450026736-传众专利搜索

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发明名称	Improvements in or relating to electrical discharge lamps
摘要
申请公布号	GB601504(A)	申请公布日期	1948.05.06
申请号	GB19450026736	申请日期	1945.10.12
申请人	PAUL FREEDMAN;CROMPTON PARKINSON LIMITED	发明人
分类号	H01J61/067	主分类号	H01J61/067
代理机构		代理人
主权项
地址

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