Improvements in or relating to coupling systems for thermionic amplifiers,申请号GB19320009566-传众专利搜索

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发明名称	Improvements in or relating to coupling systems for thermionic amplifiers
摘要
申请公布号	GB395823(A)	申请公布日期	1933.07.27
申请号	GB19320009566	申请日期	1932.04.04
申请人	RADIOAKTIENGESELLSCHAFT D. S. LOEWE;PAUL KAPTEYN	发明人
分类号	H03F3/02	主分类号	H03F3/02
代理机构		代理人
主权项
地址

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