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发明名称
Measuring instrument
摘要
申请公布号
US2160266(A)
申请公布日期
1939.05.30
申请号
US19370163361
申请日期
1937.09.11
申请人
REPUBLIC FLOW METERS COMPANY
发明人
GRISDALE GEORGE W.
分类号
G01F1/38
主分类号
G01F1/38
代理机构
代理人
主权项
地址
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