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发明名称
Electric rate meter
摘要
申请公布号
US2068147(A)
申请公布日期
1937.01.19
申请号
US19350032213
申请日期
1935.07.19
申请人
DOHERTY RESEARCH COMPANY
发明人
MILLER BENJAMIN
分类号
F02P17/00
主分类号
F02P17/00
代理机构
代理人
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