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发明名称
PRODUCTION OF HIGH-PURITY PHTHALIC ANHYDRIDE
摘要
申请公布号
JPH01132574(A)
申请公布日期
1989.05.25
申请号
JP19870289557
申请日期
1987.11.18
申请人
MITSUBISHI GAS CHEM CO INC
发明人
NINOMIYA AKIYUKI;KITAOKA SHINJI;SUWA YOSHIO
分类号
C07D307/89
主分类号
C07D307/89
代理机构
代理人
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地址
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