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发明名称
Piston ring for a reciprocating piston machine
摘要
申请公布号
GB0204494(D0)
申请公布日期
2002.04.10
申请号
GB20020004494
申请日期
2000.08.19
申请人
MAN B&W DIESEL A/S
发明人
分类号
F02F3/00;F02F5/00;F16J9/22
主分类号
F02F3/00
代理机构
代理人
主权项
地址
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