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发明名称
SPOSOB OTRZYMYWANIA O-DWUACETYLOBENZENU
摘要
申请公布号
PL104861(B1)
申请公布日期
1979.09.29
申请号
PL19770203454
申请日期
1977.12.27
申请人
发明人
分类号
C07C;C07C49/76;(IPC1-7):C07C49/76
主分类号
C07C
代理机构
代理人
主权项
地址
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