TRANSFORMER TAP CHANGOVER DEVICE CONDUCTIVE CONDITION MONITOR BY THYRYSTOR,申请号JP19900177612-传众专利搜索

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发明名称	TRANSFORMER TAP CHANGOVER DEVICE CONDUCTIVE CONDITION MONITOR BY THYRYSTOR
摘要
申请公布号	JPH0346306(A)	申请公布日期	1991.02.27
申请号	JP19900177612	申请日期	1990.07.06
申请人	AMERICAN TELEPH & TELEGR CO <ATT>	发明人	JIYON TAADEI
分类号	H01F29/04;H02P13/06	主分类号	H01F29/04
代理机构		代理人
主权项
地址

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