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经营范围
发明名称
A process of refining hydrocarbon oils
摘要
申请公布号
GB505740(A)
申请公布日期
1939.05.16
申请号
GB19380025299
申请日期
1938.08.29
申请人
EDELEANU GESELLSCHAFT M.B.H.
发明人
分类号
C10G21/20
主分类号
C10G21/20
代理机构
代理人
主权项
地址
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