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经营范围
发明名称
ENGINE OIL
摘要
申请公布号
PL130432(B1)
申请公布日期
1984.08.31
申请号
PL19810229055
申请日期
1981.01.05
申请人
发明人
分类号
C10M;(IPC1-7):C10M1/14
主分类号
C10M
代理机构
代理人
主权项
地址
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