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发明名称
RESIDUAL CURRENT MEASURING AND ALARM DEVICE
摘要
申请公布号
ZA8903932(B)
申请公布日期
1990.02.28
申请号
ZA19890003932
申请日期
1989.05.24
申请人
SHAKIRA LIMITED
发明人
PATRICK WARD
分类号
H02H
主分类号
H02H
代理机构
代理人
主权项
地址
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