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经营范围
发明名称
Chromatographic recovery of vitamin b12
摘要
申请公布号
US2830009(A)
申请公布日期
1958.04.08
申请号
US19550491535
申请日期
1955.03.01
申请人
AMERICAN CYANAMID COMPANY
发明人
ZIEGLER WILLIAM M.
分类号
A61K31/00
主分类号
A61K31/00
代理机构
代理人
主权项
地址
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