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发明名称
A FREE-PISTON ENGINE
摘要
The invention discloses a free-piston engine, a hydraulic engine.The engine is suitable for impacting operation.
申请公布号
WO0208590(A1)
申请公布日期
2002.01.31
申请号
WO2001CN01063
申请日期
2001.06.28
申请人
LAI, LEI
发明人
LAI, LEI
分类号
B25D9/12;B25D9/18;(IPC1-7):F02B71/04;B25D9/00;F15B1/02
主分类号
B25D9/12
代理机构
代理人
主权项
地址
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