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经营范围
发明名称
PROCEDE DE PURIFICATION
摘要
申请公布号
BE774423(A1)
申请公布日期
1972.04.25
申请号
BE19710774423
申请日期
1971.10.25
申请人
BP CHEMICALS LTD, BRITANNIC HOUSE, MOOR LANE, LONDON E.C.2., (GR.-BR.)
发明人
分类号
C07D201/02;C07D201/16;(IPC1-7):C07D/
主分类号
C07D201/02
代理机构
代理人
主权项
地址
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