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经营范围
发明名称
Tetracarbonsäuredianhydride.
摘要
申请公布号
DE69114430(D1)
申请公布日期
1995.12.14
申请号
DE19916014430
申请日期
1991.08.23
申请人
KANEGAFUCHI KAGAKU KOGYO K.K., OSAKA, JP
发明人
OKADA, KOJI, OHTSU-SHI, SHIGA-KEN, JP
分类号
C07D307/89;C07D409/14;(IPC1-7):C07D409/14
主分类号
C07D307/89
代理机构
代理人
主权项
地址
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