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经营范围
发明名称
12, 21-dihalopregnanes and process
摘要
申请公布号
US2563247(A)
申请公布日期
1951.08.07
申请号
US19490114462
申请日期
1949.09.07
申请人
RESEARCH CORPORATION
发明人
KENDALL EDWARD C.;FLEISHER GERARD A.
分类号
C07J5/00;C07J13/00;C07J75/00
主分类号
C07J5/00
代理机构
代理人
主权项
地址
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