Improvements in or relating to gas or vapour electric discharge apparatus,申请号GB19370021075-传众专利搜索

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发明名称	Improvements in or relating to gas or vapour electric discharge apparatus
摘要
申请公布号	GB499792(A)	申请公布日期	1939.01.30
申请号	GB19370021075	申请日期	1937.07.29
申请人	SOCIETE ANONYME POUR LES APPLICATIONS DE L'ELECTRICITE ET DES GAZ RARES, ETABLISSEMENTS CLAUDE-PAZ & SILVA	发明人
分类号	H01J17/04	主分类号	H01J17/04
代理机构		代理人
主权项
地址

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