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发明名称
Fraud prevention system for electric metering
摘要
申请公布号
US1845101(A)
申请公布日期
1932.02.16
申请号
US19300451484
申请日期
1930.05.10
申请人
THOMPSON JOHN W
发明人
THOMPSON JOHN W.
分类号
G01R11/24
主分类号
G01R11/24
代理机构
代理人
主权项
地址
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