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发明名称
Electric meter
摘要
申请公布号
US2170753(A)
申请公布日期
1939.08.22
申请号
US19350054386
申请日期
1935.12.14
申请人
DUNCAN ELECTRIC MANUFACTURING COMPANY
发明人
GREEN STANLEY S.
分类号
G01R11/40
主分类号
G01R11/40
代理机构
代理人
主权项
地址
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