A protective arrangement for the protection of three-phase electric systems,申请号GB19570009548-传众专利搜索

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发明名称	A protective arrangement for the protection of three-phase electric systems
摘要
申请公布号	GB858287(A)	申请公布日期	1961.01.11
申请号	GB19570009548	申请日期	1957.03.22
申请人	KRIZIK- PRAHA-SMICHOV;JIRI BERMANN	发明人
分类号	H02H3/34	主分类号	H02H3/34
代理机构		代理人
主权项
地址

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