Amplifying systems for electric waves,申请号GB19340024440-传众专利搜索

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发明名称	Amplifying systems for electric waves
摘要
申请公布号	GB430461(A)	申请公布日期	1935.06.19
申请号	GB19340024440	申请日期	1934.08.24
申请人	WESTERN ELECTRIC COMPANY	发明人
分类号	H04B3/08	主分类号	H04B3/08
代理机构		代理人
主权项
地址

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