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发明名称
Two-piece valve stem seal
摘要
申请公布号
EP1568857(B1)
申请公布日期
2009.11.25
申请号
EP20050003347
申请日期
2005.02.17
申请人
CARL FREUDENBERG KG
发明人
GRISWOLD, MILTON L.;BUTCHER, TIGREE M.
分类号
F01L3/08;F16J15/32;F16K41/08
主分类号
F01L3/08
代理机构
代理人
主权项
地址
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