Elektronenroehre mit Schirmgitter,申请号DENDATT035282D-传众专利搜索

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发明名称	Elektronenroehre mit Schirmgitter
摘要
申请公布号	DE564296(C)	申请公布日期	1935.07.18
申请号	DENDATT035282D	申请日期
申请人	TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.	发明人
分类号	H01J5/08	主分类号	H01J5/08
代理机构		代理人
主权项
地址

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