RATIO DIFFERENCE RELAY UNIT,申请号JP19780115292-传众专利搜索

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发明名称	RATIO DIFFERENCE RELAY UNIT
摘要
申请公布号	JPS5543942(A)	申请公布日期	1980.03.28
申请号	JP19780115292	申请日期	1978.09.20
申请人	TOKYO SHIBAURA ELECTRIC CO	发明人	ABE MICHIHARU;OOKAWA TETSUO
分类号	H02H3/28	主分类号	H02H3/28
代理机构		代理人
主权项
地址

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