Tube indicateur à décharge lumineuse,申请号FRD1136909-传众专利搜索

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发明名称	Tube indicateur à décharge lumineuse
摘要
申请公布号	FR1136909(A)	申请公布日期	1957.05.21
申请号	FRD1136909	申请日期	1955.10.12
申请人	NATIONAL UNION ELECTRIC CORPORATION	发明人
分类号	H01J17/49	主分类号	H01J17/49
代理机构		代理人
主权项
地址

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