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发明名称
Hydraulic pump
摘要
申请公布号
US2501947(A)
申请公布日期
1950.03.28
申请号
US19440535972
申请日期
1944.05.17
申请人
JOHNSON JAMES P
发明人
JOHNSON JAMES P.
分类号
F04C2/356
主分类号
F04C2/356
代理机构
代理人
主权项
地址
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