Improvements in or relating to impedance-matching devices,申请号GB19570018097-传众专利搜索

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发明名称	Improvements in or relating to impedance-matching devices
摘要
申请公布号	GB830026(A)	申请公布日期	1960.03.09
申请号	GB19570018097	申请日期	1957.06.06
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人
分类号	H01P5/04;H03F3/54;H03H7/38	主分类号	H01P5/04
代理机构		代理人
主权项
地址

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