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经营范围
发明名称
Base oil for lubricating oil and lubricating oil composition containing said base oil
摘要
申请公布号
US4812246(A)
申请公布日期
1989.03.14
申请号
US19880160027
申请日期
1988.02.25
申请人
IDEMITSU KOSAN CO., LTD.
发明人
YABE, TAKAO
分类号
C10M101/02;C10M141/08;C10M141/10;C10M169/04;(IPC1-7):C10M137/06
主分类号
C10M101/02
代理机构
代理人
主权项
地址
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