Improvements in or relating to magnetron electron discharge device arrangements for use on very short waves,申请号GB19370005595D-传众专利搜索

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发明名称	Improvements in or relating to magnetron electron discharge device arrangements for use on very short waves
摘要
申请公布号	GB480052(A)	申请公布日期	1938.02.16
申请号	GB19370005595D	申请日期	1937.02.24
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.	发明人
分类号	H01J25/52	主分类号	H01J25/52
代理机构		代理人
主权项
地址

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