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发明名称
Improvements in or relating to the contacting of liquids with comminuted solid refining agents
摘要
申请公布号
GB728056(A)
申请公布日期
1955.04.13
申请号
GB19520003809
申请日期
1952.02.13
申请人
THE LUMMUS COMPANY
发明人
分类号
B01D15/02;C10G25/06;C10G25/09
主分类号
B01D15/02
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代理人
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