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发明名称
Reciprocating pump assembly
摘要
申请公布号
US2593316(A)
申请公布日期
1952.04.15
申请号
US19460717953
申请日期
1946.12.23
申请人
THE DOLE VALVE COMPANY
发明人
KRAFT EL ROY J.
分类号
F04B11/00
主分类号
F04B11/00
代理机构
代理人
主权项
地址
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