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经营范围
发明名称
PROCEDIMIENTO PARA PRODUCIR BITAMINA B12
摘要
申请公布号
ES236386(A1)
申请公布日期
1958.01.01
申请号
ES19860002363
申请日期
1957.07.05
申请人
ABELLE PASCUAL, JUAN
发明人
分类号
(IPC1-7):C07
主分类号
(IPC1-7):C07
代理机构
代理人
主权项
地址
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