Improvements relating to variable reactances,申请号GB19480004767-传众专利搜索

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发明名称	Improvements relating to variable reactances
摘要
申请公布号	GB637277(A)	申请公布日期	1950.05.17
申请号	GB19480004767	申请日期	1948.02.18
申请人	METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED	发明人
分类号	H03H5/00	主分类号	H03H5/00
代理机构		代理人
主权项
地址

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