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经营范围
发明名称
Procédé de récupération du xylène
摘要
申请公布号
FR1221405(A)
申请公布日期
1960.06.01
申请号
FR19590790389
申请日期
1959.03.25
申请人
CALIFORNIA RESEARCH CORPORATION
发明人
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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