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发明名称
BIDIRECTIONAL ELECTRICITY METER
摘要
申请公布号
PL146887(B1)
申请公布日期
1989.03.31
申请号
PL19840250716
申请日期
1984.11.27
申请人
发明人
分类号
G01R;G01R11/16;(IPC1-7):G01R11/16
主分类号
G01R
代理机构
代理人
主权项
地址
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