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经营范围
发明名称
Recovery of 6-deoxy-6-demethyltetracycline
摘要
申请公布号
US2999111(A)
申请公布日期
1961.09.05
申请号
US19590843357
申请日期
1959.09.30
申请人
CHAS. PFIZER & CO., INC.
发明人
JR. CHARLES R. STEPHENS,
分类号
C07C233/00
主分类号
C07C233/00
代理机构
代理人
主权项
地址
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