Elektronenroehre, insbesondere feur sehr kurze Wellen,申请号DE1950S001305-传众专利搜索

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发明名称	Elektronenroehre, insbesondere feur sehr kurze Wellen
摘要
申请公布号	DE820614(C)	申请公布日期	1951.11.29
申请号	DE1950S001305	申请日期	1950.01.14
申请人	SIEMENS & HALSKE A. G.	发明人	WEISSFLOCH ANDREAS
分类号	H01J19/38	主分类号	H01J19/38
代理机构		代理人
主权项
地址

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