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发明名称
Deep-well turbine pump
摘要
申请公布号
US1959223(A)
申请公布日期
1934.05.15
申请号
US19300452427
申请日期
1930.05.14
申请人
A. D. COOK, INC.
发明人
SWANSON RAYMOND E.
分类号
F04D1/06
主分类号
F04D1/06
代理机构
代理人
主权项
地址
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