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发明名称
THE METHOD OF PHENYLOPHENOL REFINING FRACTION
摘要
申请公布号
PL271925(A1)
申请公布日期
1989.10.30
申请号
PL19880271925
申请日期
1988.04.18
申请人
POLITECHNIKA WROCLAWSKA
发明人
KIEZEL LECH
分类号
C07C;C07C37/04;C07C39/225;(IPC1-7):C07C/
主分类号
C07C
代理机构
代理人
主权项
地址
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