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发明名称
Flow control means for a pumping station
摘要
申请公布号
US2950683(A)
申请公布日期
1960.08.30
申请号
US19580711919
申请日期
1958.01.29
申请人
WORTHINGTON CORPORATION
发明人
LEOPOLD WILBUR R.;TOWLE ELTON L.
分类号
F04D15/00
主分类号
F04D15/00
代理机构
代理人
主权项
地址
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