Apparatus for recording a disturbance on an alternating electrical supply,申请号GB19810005850-传众专利搜索

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发明名称	Apparatus for recording a disturbance on an alternating electrical supply
摘要
申请公布号	GB2070356(A)	申请公布日期	1981.09.03
申请号	GB19810005850	申请日期	1981.02.24
申请人	BELL & HOWELL LTD	发明人
分类号	G01R13/06;G01R31/42;(IPC1-7):G01R19/00	主分类号	G01R13/06
代理机构		代理人
主权项
地址

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