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经营范围
发明名称
PURIFICATION OF AMINOPHENOLS
摘要
申请公布号
GB1516380(A)
申请公布日期
1978.07.05
申请号
GB19750052361
申请日期
1975.12.22
申请人
GRAESSER SALICYLATES LTD
发明人
分类号
C07C213/10;C07C67/00;C07C213/00;C07C215/76;(IPC1-7):C07C89/04;C07C91/44
主分类号
C07C213/10
代理机构
代理人
主权项
地址
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