Entladungsrohr mit Gas- oder Dampffuellung von niedrigem Druck,申请号DE1931A063231D-传众专利搜索

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发明名称	Entladungsrohr mit Gas- oder Dampffuellung von niedrigem Druck
摘要
申请公布号	DE720446(C)	申请公布日期	1942.05.06
申请号	DE1931A063231D	申请日期	1931.08.28
申请人	AKTIENGESELLSCHAFT BROWN, BOVERI & CIE	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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