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发明名称
Cyclopentanophenanthrene derivatives and improved process for making same
摘要
申请公布号
GB735429(A)
申请公布日期
1955.08.24
申请号
GB19520007570
申请日期
1952.03.24
申请人
SYNTEX S.A.
发明人
分类号
C07J5/00;C07J75/00
主分类号
C07J5/00
代理机构
代理人
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