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经营范围
发明名称
CEPHALOSPORANIC ACIDS
摘要
申请公布号
US3647789(A)
申请公布日期
1972.03.07
申请号
USD3647789
申请日期
1969.11.13
申请人
BRISTOL-MYERS CO.
发明人
LEONARD BRUCE CRAST JR.
分类号
C07D213/61;C07D213/68;C07D213/70;C07D213/73;C07D213/89;C07D501/20;(IPC1-7):C07D99/24
主分类号
C07D213/61
代理机构
代理人
主权项
地址
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