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发明名称
VALVE SEAT INSERT AND CYLINDER HEAD WITH THE VALVE SEAT INSERT
摘要
申请公布号
EP0224345(B1)
申请公布日期
1990.10.10
申请号
EP19860308506
申请日期
1986.10.31
申请人
NGK INSULATORS, LTD.
发明人
ODA, ISAO;TSUNO, NOBUO
分类号
F01L3/02;F01L3/22;F02F1/24;F02F7/00;G01N3/02;G01N19/04
主分类号
F01L3/02
代理机构
代理人
主权项
地址
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