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发明名称
Verfahren zur Gewinnung von technisch reinem Phthalsaeureanhydrid
摘要
申请公布号
DE512230(C)
申请公布日期
1930.11.07
申请号
DE1929I036625D
申请日期
1929.01.01
申请人
I.G. FARBENINDUSTRIE AKT.-GES.
发明人
SCHNEIDER DR. GUSTAV
分类号
C07C51/573
主分类号
C07C51/573
代理机构
代理人
主权项
地址
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