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发明名称
Kontinuierliches Verfahren zur extraktiven Fraktionierung von Kohlenwasserstoffölen
摘要
申请公布号
AT196042(B)
申请公布日期
1958.02.25
申请号
ATD196042
申请日期
1956.04.28
申请人
THE BRITISH PETROLEUM COMPANY LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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