Improvements in and relating to wave guides,申请号GB19500004434-传众专利搜索

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发明名称	Improvements in and relating to wave guides
摘要
申请公布号	GB668782(A)	申请公布日期	1952.03.19
申请号	GB19500004434	申请日期	1950.02.21
申请人	THE BRITISH THOMSON-HOUSTON COMPANY LIMITED	发明人
分类号	H01P7/04;H01Q3/32	主分类号	H01P7/04
代理机构		代理人
主权项
地址

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