Improvements in or relating to transmission systems for ultra-high frequency electromagnetic waves,申请号GB19390012614-传众专利搜索

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发明名称	Improvements in or relating to transmission systems for ultra-high frequency electromagnetic waves
摘要
申请公布号	GB519766(A)	申请公布日期	1940.04.04
申请号	GB19390012614	申请日期	1939.04.27
申请人	ELECTRICAL RESEARCH PRODUCTS INC.	发明人
分类号	H01Q13/02	主分类号	H01Q13/02
代理机构		代理人
主权项
地址

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