Variable coupling transformer devices,申请号GB19580009568-传众专利搜索

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发明名称	Variable coupling transformer devices
摘要
申请公布号	GB840099(A)	申请公布日期	1960.07.06
申请号	GB19580009568	申请日期	1958.03.25
申请人	SPERRY RAND CORPORATION	发明人
分类号	H01F29/12	主分类号	H01F29/12
代理机构		代理人
主权项
地址

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