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发明名称
NEW BENZO(B)PYRAN DERIVATIVES,PROCESS FOR THEIR PRODUCTION AND USE
摘要
申请公布号
GB8909683(D0)
申请公布日期
1989.06.14
申请号
GB19890009683
申请日期
1989.04.27
申请人
SANDOZ LTD
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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