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发明名称
Processing of aqueous extracts of bark
摘要
申请公布号
US3131198(A)
申请公布日期
1964.04.28
申请号
US19610125948
申请日期
1961.07.24
申请人
WEYERHAEUSER COMPANY
发明人
ESTERER ARNULF K.;DOWD LIONEL E.
分类号
C07D311/40
主分类号
C07D311/40
代理机构
代理人
主权项
地址
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