PROTECTIVE RELAY SYSTEM,申请号JP19780085158-传众专利搜索

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发明名称	PROTECTIVE RELAY SYSTEM
摘要
申请公布号	JPS5513644(A)	申请公布日期	1980.01.30
申请号	JP19780085158	申请日期	1978.07.14
申请人	HITACHI LTD	发明人	TAKIGUCHI YUTAKA
分类号	H02H3/36	主分类号	H02H3/36
代理机构		代理人
主权项
地址

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