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发明名称
Priming valve assembly
摘要
申请公布号
US2790393(A)
申请公布日期
1957.04.30
申请号
US19520279336
申请日期
1952.03.29
申请人
WATEROUS COMPANY
发明人
THOMAS DAVID F.;HILL ROBERT A.
分类号
F04D9/04
主分类号
F04D9/04
代理机构
代理人
主权项
地址
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