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发明名称
METHOD OF OBTAINING,FROM POST-DISTILLATION RESIDUES,PHTHALIC ANHYDRIDE AND/OR PHTHALIC ACID ANHYDRIDE IN THE FORM OF PHTHALIMIDE
摘要
申请公布号
PL131425(B1)
申请公布日期
1984.11.30
申请号
PL19810229625
申请日期
1981.02.10
申请人
发明人
分类号
C07C;C07D209/48;(IPC1-7):C07D209/48
主分类号
C07C
代理机构
代理人
主权项
地址
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