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发明名称
Flow meter for liquids
摘要
申请公布号
US1961414(A)
申请公布日期
1934.06.05
申请号
US19310524721
申请日期
1931.03.23
申请人
DAYTON JAMES M
发明人
DAYTON JAMES M.
分类号
G01F15/02
主分类号
G01F15/02
代理机构
代理人
主权项
地址
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