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发明名称
PISTON
摘要
<p>A number of embodiments of a piston 100 may have a shape that provides enhanced piston guidance. In such embodiments, the piston shape may include an axial profile that is configured to provide certain thrust load characteristics.</p>
申请公布号
CA2624119(C)
申请公布日期
2015.02.17
申请号
CA20062624119
申请日期
2006.11.02
申请人
DRESSER, INC.
发明人
DONAHUE, RICHARD J.
分类号
F16J1/04;F02F3/02
主分类号
F16J1/04
代理机构
代理人
主权项
地址
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