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经营范围
发明名称
Process for recovering vitamin b
摘要
申请公布号
GB681503(A)
申请公布日期
1952.10.22
申请号
GB19500023739
申请日期
1950.09.28
申请人
MERCK & CO., INC.
发明人
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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