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发明名称
Metering and recording the flow of fluids
摘要
申请公布号
US1843442(A)
申请公布日期
1932.02.02
申请号
US19230627692
申请日期
1923.03.26
申请人
BROWN FRANCIS H
发明人
BROWN FRANCIS H.
分类号
G01F1/37
主分类号
G01F1/37
代理机构
代理人
主权项
地址
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