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发明名称
Oil pump
摘要
申请公布号
US1904653(A)
申请公布日期
1933.04.18
申请号
US19300466662
申请日期
1930.07.09
申请人
NOAH WALKER;JAMES HARRY THOMPSON
发明人
DAVIS EUGENE H.;JOHNSTON WILLIAM F.
分类号
F04B1/04;F04B1/113;F04B49/12
主分类号
F04B1/04
代理机构
代理人
主权项
地址
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