发明名称 SELF LOCKING VALVE SEAT INSERT
摘要 <p>A valve seat insert for installation in cylinder heads of internal combustion engines which includes a pilot flange, an annular groove and a looking flange by which the valve seat insert is locked into the cylinder head.</p>
申请公布号 CA1143234(A) 申请公布日期 1983.03.22
申请号 CA19790340476 申请日期 1979.11.23
申请人 ROSAN, INC. 发明人 ROSAN, JOSE, JR.
分类号 F01L3/22;F16K1/46;(IPC1-7):F01L3/22 主分类号 F01L3/22
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