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发明名称
UN PROCEDIMIENTO PARA LA OBTENCIoN DE UNA SUSTANCIA ACTIVA PURA
摘要
申请公布号
ES225646(A2)
申请公布日期
1956.03.01
申请号
ES19460002256
申请日期
1955.12.19
申请人
CIBA, SOCIETE ANONYME
发明人
分类号
(IPC1-7):B01
主分类号
(IPC1-7):B01
代理机构
代理人
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地址
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