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经营范围
发明名称
Distillation
摘要
申请公布号
US2070864(A)
申请公布日期
1937.02.16
申请号
US19330694300
申请日期
1933.10.19
申请人
UNION OIL COMPANY
发明人
RAGATZ EDWARD G.
分类号
C10G21/28
主分类号
C10G21/28
代理机构
代理人
主权项
地址
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