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经营范围
发明名称
Purification of phthalic acids
摘要
申请公布号
GB932246(A)
申请公布日期
1963.07.24
申请号
GB19590038301
申请日期
1959.11.11
申请人
MONSANTO CHEMICAL COMPANY
发明人
分类号
C07C51/42
主分类号
C07C51/42
代理机构
代理人
主权项
地址
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