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经营范围
发明名称
Improvements in and relating to electricity meters
摘要
申请公布号
GB420896(A)
申请公布日期
1934.12.03
申请号
GB19330007222
申请日期
1933.03.09
申请人
INTERNATIONAL GENERAL ELECTRIC COMPANY INCORPORATED
发明人
分类号
G01R11/56
主分类号
G01R11/56
代理机构
代理人
主权项
地址
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