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经营范围
发明名称
Improvements in or relating to separation processes by distillation
摘要
申请公布号
GB896464(A)
申请公布日期
1962.05.16
申请号
GB19600019393
申请日期
1960.06.01
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V.
发明人
分类号
B01D3/14
主分类号
B01D3/14
代理机构
代理人
主权项
地址
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