ZERO PHASE VOLTAGE DETECTION SYSTEM,申请号JP19750113663-传众专利搜索

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发明名称	ZERO PHASE VOLTAGE DETECTION SYSTEM
摘要
申请公布号	JPS5238269(A)	申请公布日期	1977.03.24
申请号	JP19750113663	申请日期	1975.09.22
申请人	HITACHI LTD	发明人	OOTSUJI HIDEOMI;NUKIYAMA MAKOTO
分类号	G01R31/02;G01R29/16;H02H3/353	主分类号	G01R31/02
代理机构		代理人
主权项
地址

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