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经营范围
发明名称
Improvements in or relating to electricity meters
摘要
申请公布号
GB911423(A)
申请公布日期
1962.11.28
申请号
GB19610014783
申请日期
1961.04.24
申请人
LANDIS & GYR A.G.
发明人
分类号
G01R11/60
主分类号
G01R11/60
代理机构
代理人
主权项
地址
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