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发明名称
Pump
摘要
申请公布号
US2874640(A)
申请公布日期
1959.02.24
申请号
US19540415563
申请日期
1954.03.11
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
VICKERS HERBERT HENRY
分类号
F02M69/50;F04B43/08
主分类号
F02M69/50
代理机构
代理人
主权项
地址
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