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发明名称
DESORPTION ELEMENT FOR PARAXYLENE SEPARATION AND OBTAINING METHOD
摘要
申请公布号
RO102582(B1)
申请公布日期
1992.07.05
申请号
RO19880136270
申请日期
1988.12.07
申请人
发明人
分类号
C07C7/12;(IPC1-7):C07C7/12
主分类号
C07C7/12
代理机构
代理人
主权项
地址
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