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发明名称
Fractional crystallization under pressure
摘要
申请公布号
US2816938(A)
申请公布日期
1957.12.17
申请号
US19540437790
申请日期
1954.06.18
申请人
THE TEXAS COMPANY
发明人
HESS HOWARD V.
分类号
B01D9/00;C07C7/14
主分类号
B01D9/00
代理机构
代理人
主权项
地址
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