Improvements in use of glow discharge lamps,申请号GB19360034317-传众专利搜索

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发明名称	Improvements in use of glow discharge lamps
摘要
申请公布号	GB492358(A)	申请公布日期	1938.09.19
申请号	GB19360034317	申请日期	1936.12.14
申请人	JAMES TORSTEN SANDBERG;SAMUEL WITTANDER	发明人
分类号	G09F9/313	主分类号	G09F9/313
代理机构		代理人
主权项
地址

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