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经营范围
发明名称
Lubricating composition
摘要
申请公布号
US2115823(A)
申请公布日期
1938.05.03
申请号
US19320613132
申请日期
1932.05.23
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
MILLER FLOYD L.;WINNING CARL
分类号
主分类号
代理机构
代理人
主权项
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