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经营范围
发明名称
Polyhydrophenanthrene derivatives
摘要
申请公布号
GB763203(A)
申请公布日期
1956.12.12
申请号
GB19530021332
申请日期
1953.07.31
申请人
MERCK & CO., INC.
发明人
分类号
C07D317/72
主分类号
C07D317/72
代理机构
代理人
主权项
地址
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