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发明名称
Self-priming centrifugal mine pump
摘要
申请公布号
US2313585(A)
申请公布日期
1943.03.09
申请号
US19400349607
申请日期
1940.08.02
申请人
RUPP HERBERT E
发明人
RUPP HERBERT E.
分类号
F04D9/02
主分类号
F04D9/02
代理机构
代理人
主权项
地址
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