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发明名称
Improvements in or relating to systems for monitoring the insulation to ground of electric networks
摘要
申请公布号
GB1066854(A)
申请公布日期
1967.04.26
申请号
GB19630040280
申请日期
1963.10.11
申请人
CHARBONNAGES DE FRANCE
发明人
分类号
H02H3/16;H02H11/00
主分类号
H02H3/16
代理机构
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