Improvements in and relating to sodium vapour discharge lamps,申请号GB19650033351-传众专利搜索

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发明名称	Improvements in and relating to sodium vapour discharge lamps
摘要
申请公布号	GB1065949(A)	申请公布日期	1967.04.19
申请号	GB19650033351	申请日期	1965.08.04
申请人	PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES LIMITED	发明人
分类号	H01J61/35	主分类号	H01J61/35
代理机构		代理人
主权项
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