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经营范围
发明名称
Improvements in lubricant improving agent and lubricant containing same
摘要
申请公布号
GB679463(A)
申请公布日期
1952.09.17
申请号
GB19470012328
申请日期
1947.05.07
申请人
THE LUBRIZOL CORPORATION
发明人
分类号
C10M159/12
主分类号
C10M159/12
代理机构
代理人
主权项
地址
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