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经营范围
发明名称
Art of refining
摘要
申请公布号
US2289793(A)
申请公布日期
1942.07.14
申请号
US19400334907
申请日期
1940.05.13
申请人
SINCLAIR REFINING COMPANY
发明人
MARTIN EDWARD J.
分类号
B01J20/12
主分类号
B01J20/12
代理机构
代理人
主权项
地址
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