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发明名称
PREPARATION OF TEREPHTHALIC ACID
摘要
申请公布号
CA493167(A)
申请公布日期
1953.05.26
申请号
CAD493167
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
WILLIAM F. GRESHAM
分类号
主分类号
代理机构
代理人
主权项
地址
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