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发明名称
HIGH VISCOSITY INDEX LUBRICATING OILS
摘要
申请公布号
CA665798(A)
申请公布日期
1963.06.25
申请号
CAD665798
申请日期
申请人
ESSO RESEARCH AND ENGINEERING COMPANY
发明人
WILLIAM R. THOMPSON;SAMUEL B. BAKER
分类号
主分类号
代理机构
代理人
主权项
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