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发明名称
Procédé pour la fabrication et l'épuration de concentrés de vitamines b12
摘要
申请公布号
FR1167422(A)
申请公布日期
1958.11.25
申请号
FRD1167422
申请日期
1953.09.21
申请人
ASCHAFFENBURGER ZELLSTOFFWERKE
发明人
BERNHAUER KONRAD;FRIEDRICH WILHELM
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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