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发明名称
COMBINATION OIL RING
摘要
申请公布号
JPH11101344(A)
申请公布日期
1999.04.13
申请号
JP19970277946
申请日期
1997.09.26
申请人
RIKEN CORP
发明人
HIMIYAMA KENJI;WADA MASAHIKO
分类号
F02F3/00;F16J9/06;F16J9/20;(IPC1-7):F16J9/06
主分类号
F02F3/00
代理机构
代理人
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