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发明名称
piston ring made of cast iron
摘要
申请公布号
EP1794336(A1)
申请公布日期
2007.06.13
申请号
EP20050743258
申请日期
2005.05.04
申请人
FEDERAL-MOGUL BURSCHEID GMBH
发明人
HOPPE, STEFFEN;VEUTGEN, HANS-JUERGEN;FRITSCHE, ERIC;PELSOECZY, LASZLO
分类号
C22C37/04;C21D5/00;F16J9/26
主分类号
C22C37/04
代理机构
代理人
主权项
地址
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