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发明名称
PREPARING PROCESS FOR POLYALKYLENE ETHER DIAMINE HAVING HIGH PURITY
摘要
申请公布号
KR1019950002613(B1)
申请公布日期
1995.03.23
申请号
KR1019910013891
申请日期
1991.08.12
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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