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发明名称
EARTH LEAKAGE DETECTOR AND RECORDER
摘要
申请公布号
GB8423845(D0)
申请公布日期
1984.10.24
申请号
GB19840023845
申请日期
1984.09.20
申请人
SLEVIN, J
发明人
分类号
G01R27/18;G01R31/02
主分类号
G01R27/18
代理机构
代理人
主权项
地址
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