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经营范围
发明名称
Refining of mineral oils
摘要
申请公布号
US2332284(A)
申请公布日期
1943.10.19
申请号
US19390297785
申请日期
1939.10.04
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
WIGGEN MEHEMET
分类号
C10G73/06
主分类号
C10G73/06
代理机构
代理人
主权项
地址
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