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发明名称
LUBRICATION DEVICE OF VALVE SEAT PORTION IN INTERNAL COMBUSTION ENGINE
摘要
申请公布号
EP0380695(A4)
申请公布日期
1990.12.12
申请号
EP19890908523
申请日期
1989.07.24
申请人
KABUSHIKI KAISHA KOMATSU SEISAKUSHO
发明人
SAITO, MASAFUMI OYAMA WORKS
分类号
F01L3/12;F01L3/22;F01M9/10;F02F1/24;F16N7/12;(IPC1-7):F01M9/10
主分类号
F01L3/12
代理机构
代理人
主权项
地址
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