Verfahren zur Verbesserung des Hochvakuums in Hochspannungsentladungsgefaessen,申请号DE1937S130215D-传众专利搜索

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发明名称	Verfahren zur Verbesserung des Hochvakuums in Hochspannungsentladungsgefaessen
摘要
申请公布号	DE741399(C)	申请公布日期	1943.11.10
申请号	DE1937S130215D	申请日期	1937.12.31
申请人	SIEMENS & HALSKE AG.	发明人	BOEHME DR. PHIL. JOACHIM;WALTHER EMIL
分类号	H01J9/385	主分类号	H01J9/385
代理机构		代理人
主权项
地址

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