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发明名称
PREPARATION OF PURIFIED FORMALDEHYDE
摘要
申请公布号
CA527227(A)
申请公布日期
1956.07.03
申请号
CAD527227
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
DENNIS L. FUNCK
分类号
主分类号
代理机构
代理人
主权项
地址
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