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发明名称
Manufacture of 3-chlorocoumarin
摘要
申请公布号
US2466657(A)
申请公布日期
1949.04.05
申请号
US19470793042
申请日期
1947.12.20
申请人
THE HARSHAW CHEMICAL COMPANY
发明人
HEATH JAMES C.;CARDON SAMUEL Z.;HALBEDEL HAROLD S.
分类号
C07D311/12
主分类号
C07D311/12
代理机构
代理人
主权项
地址
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