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经营范围
发明名称
PROCEDIMIENTO DE PURIFICACION DEL PARAXILENO.
摘要
申请公布号
ES345256(A1)
申请公布日期
1968.11.01
申请号
ES19560003452
申请日期
1967.09.08
申请人
ANTAR, PETROLES DE L'ATLANTIQUE
发明人
分类号
C07C7/14;(IPC1-7):C07C/
主分类号
C07C7/14
代理机构
代理人
主权项
地址
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