Improvements in transmission line systems,申请号GB19470030829-传众专利搜索

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发明名称	Improvements in transmission line systems
摘要
申请公布号	GB636081(A)	申请公布日期	1950.04.19
申请号	GB19470030829	申请日期	1947.11.20
申请人	RADIO CORPORATION OF AMERICA	发明人
分类号	H03H7/48	主分类号	H03H7/48
代理机构		代理人
主权项
地址

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