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发明名称
Verfahren zum Entfernen von Phthalid aus Phtalsäureanhydrid
摘要
申请公布号
DE1618204(B1)
申请公布日期
1972.05.04
申请号
DE1967C041427
申请日期
1967.02.06
申请人
BADGER CO
发明人
EGBERT ROBERT BALDWIN
分类号
C07C51/573;(IPC1-7):C07C63/18;C07D5/34
主分类号
C07C51/573
代理机构
代理人
主权项
地址
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