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发明名称
METHOD OF MAKING IMPROVED OIL ADDITIVES AND LUBRICATING OILS CONTAINING THEM
摘要
申请公布号
CA684344(A)
申请公布日期
1964.04.14
申请号
CAD684344
申请日期
申请人
SHELL OIL COMPANY
发明人
FREDERICK K. DRAYSON
分类号
主分类号
代理机构
代理人
主权项
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