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发明名称
SCRAPER RING FOR INTERNAL COMBUSTION ENGINES WITH VARIABLE OUTSIDE DIRECTED CONTACT PRESSURE
摘要
申请公布号
EP0153465(B1)
申请公布日期
1990.03.14
申请号
EP19840115045
申请日期
1984.12.10
申请人
MAHLE GMBH
发明人
RIPBERGER, EMIL
分类号
F16J9/06;F16J9/10
主分类号
F16J9/06
代理机构
代理人
主权项
地址
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