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发明名称
Purification of p, p'-oxydianiline
摘要
申请公布号
US3251880(A)
申请公布日期
1966.05.17
申请号
US19640365799
申请日期
1964.05.07
申请人
THE DOW CHEMICAL COMPANY
发明人
GENTRY WILLARD M.
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主分类号
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代理人
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