Improved method and apparatus for producing retroaction in thermionic valve apparatus,申请号GB19350017544-传众专利搜索

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发明名称	Improved method and apparatus for producing retroaction in thermionic valve apparatus
摘要
申请公布号	GB458133(A)	申请公布日期	1936.12.14
申请号	GB19350017544	申请日期	1935.06.18
申请人	BAIRD TELEVISION LIMITED;LIONEL REGINALD MERDLER	发明人
分类号	H04B1/16	主分类号	H04B1/16
代理机构		代理人
主权项
地址

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