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发明名称
METHOD OF ISOLATING PHTALIC ANHYDRIDE FROM GASES
摘要
申请公布号
PL133483(B1)
申请公布日期
1985.06.29
申请号
PL19800225321
申请日期
1980.06.28
申请人
发明人
分类号
B01D7/02;C07D;C07D307/89;(IPC1-7):C07D307/89
主分类号
B01D7/02
代理机构
代理人
主权项
地址
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