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发明名称
Purification of phthalic anhydride
摘要
申请公布号
US3155688(A)
申请公布日期
1964.11.03
申请号
US19610096361
申请日期
1961.03.17
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED
发明人
TOMLINSON RICHARD WILLIAM
分类号
C07C51/573
主分类号
C07C51/573
代理机构
代理人
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