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发明名称
Differential pressure control for pipless pumping
摘要
申请公布号
US3201031(A)
申请公布日期
1965.08.17
申请号
US19640336929
申请日期
1964.01.10
申请人
HARWOOD ENGINEERING COMPANY
发明人
MAGLOTT GEORGE F.
分类号
F04B49/00
主分类号
F04B49/00
代理机构
代理人
主权项
地址
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