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经营范围
发明名称
LUBRICATING OIL
摘要
申请公布号
CA339714(A)
申请公布日期
1934.02.27
申请号
CAD339714
申请日期
申请人
THE STANDARD OIL COMPANY
发明人
EDWARD N. ROBERTS
分类号
主分类号
代理机构
代理人
主权项
地址
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