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发明名称
METHOD OF PREPARING PYRIDO鈮?2,1-b鈮?quinazolines
摘要
申请公布号
KR1019810002003(B1)
申请公布日期
1981.12.10
申请号
KR1019780000820
申请日期
1978.03.24
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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