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经营范围
发明名称
Nouvelles cétones tétracycliques et leur procédé de préparation
摘要
申请公布号
FR1306623(A)
申请公布日期
1962.10.19
申请号
FR19610853129
申请日期
1961.02.17
申请人
发明人
SMITH HERCHEL
分类号
C07J1/00;C07J75/00
主分类号
C07J1/00
代理机构
代理人
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