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经营范围
发明名称
Process of purifying crude phenols
摘要
申请公布号
US2228366(A)
申请公布日期
1941.01.14
申请号
US19390279482
申请日期
1939.06.16
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
RUMSCHEIDT CARL;HAVEMANN HINRICH;MUELLER OTTO
分类号
C07C37/86
主分类号
C07C37/86
代理机构
代理人
主权项
地址
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