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发明名称
7-HYDROXYCOUMARIN PREPARATION
摘要
申请公布号
US3503996(A)
申请公布日期
1970.03.31
申请号
USD3503996
申请日期
1967.07.17
申请人
KOPPERS CO. INC.
发明人
HANS DRESSLER;KENNETH G. REABE
分类号
C07D311/16;(IPC1-7):C07D7/28
主分类号
C07D311/16
代理机构
代理人
主权项
地址
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