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发明名称
Driving device and means for controlling the flow of fluids therein
摘要
申请公布号
US2156497(A)
申请公布日期
1939.05.02
申请号
US19370144874
申请日期
1937.05.26
申请人
BARRY-WEHMILLER MACHINERY COMPANY
发明人
HEROLD JAMES L.
分类号
F16J15/54
主分类号
F16J15/54
代理机构
代理人
主权项
地址
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