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发明名称
PREPARATION OF COPOLYMERS OF 2-(2-HYDROXY)-3-ARYL-5- SUBSTITUTED PHENYL)BENZOTRIAZOLE AND MALEIC ACID OR FUMALIC ACID DERIVATIVES
摘要
申请公布号
KR1019890003540(B1)
申请公布日期
1989.09.23
申请号
KR1019860003310
申请日期
1986.04.29
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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