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发明名称
PROCEDIMIENTO PARA PREPARAR UN POLIOL.
摘要
申请公布号
ES454143(A1)
申请公布日期
1977.12.01
申请号
ES19430004541
申请日期
1976.12.10
申请人
JOHN BRENNAN
发明人
分类号
C07C;C07C31/18;C08G;(IPC1-7):08G/
主分类号
C07C
代理机构
代理人
主权项
地址
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