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发明名称
Sectional flow control valve
摘要
申请公布号
US3235134(A)
申请公布日期
1966.02.15
申请号
US19640335735
申请日期
1964.01.06
申请人
HALLIBURTON COMPANY
发明人
FRYE JAMES A.
分类号
B01F3/18;B01F15/02;B28C7/00;F16K5/04
主分类号
B01F3/18
代理机构
代理人
主权项
地址
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