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发明名称
PROCEDIMIENTO PARA LAS PREPARACIoN DE NUEVOS DERIVADOS DE ÉTER POLIGLICOLICO
摘要
申请公布号
ES230073(A1)
申请公布日期
1957.04.16
申请号
ES19730002300
申请日期
1956.07.14
申请人
CIBA, SOCIETE ANONYME
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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