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发明名称
Hydraulic reciprocating pump
摘要
申请公布号
US2550392(A)
申请公布日期
1951.04.24
申请号
US19470746215
申请日期
1947.05.06
申请人
JOHN VENNING & COMPANY LIMITED
发明人
VENNING JOHN DANIEL ELDRET
分类号
F04B9/04
主分类号
F04B9/04
代理机构
代理人
主权项
地址
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