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发明名称
Procédé pour la préparation de vitamines pures du groupe b12
摘要
申请公布号
FR1273363(A)
申请公布日期
1961.10.13
申请号
FR19590809887
申请日期
1959.11.12
申请人
F. HOFFMANN-LA ROCHE & CIE SOCIETE ANONYME
发明人
分类号
C12P19/42
主分类号
C12P19/42
代理机构
代理人
主权项
地址
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