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发明名称
Purification of phenolic material
摘要
申请公布号
US2434095(A)
申请公布日期
1948.01.06
申请号
US19440554145
申请日期
1944.09.14
申请人
THE PURE OIL COMPANY
发明人
AYERS GEORGE W.
分类号
C07C37/00;C07C37/86
主分类号
C07C37/00
代理机构
代理人
主权项
地址
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