Improvements in or relating to high-pressure electric discharge tubes,申请号GB19570005890-传众专利搜索

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发明名称	Improvements in or relating to high-pressure electric discharge tubes
摘要
申请公布号	GB854751(A)	申请公布日期	1960.11.23
申请号	GB19570005890	申请日期	1957.02.21
申请人	PHILIPS ELECTRICAL INDUSTRIES LIMITED	发明人
分类号	H01J61/073	主分类号	H01J61/073
代理机构		代理人
主权项
地址

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