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发明名称
AN IMPROVED PISTON RING
摘要
申请公布号
EP0870135(A1)
申请公布日期
1998.10.14
申请号
EP19960925221
申请日期
1996.07.10
申请人
DAROS HOLDING AB
发明人
LOID, HANS, PEDER;SUNDEN, HANS
分类号
F16J9/22;(IPC1-7):F16J9/00;F02F3/02
主分类号
F16J9/22
代理机构
代理人
主权项
地址
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