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发明名称
PROCEDIMIENTO PARA LA OBTENCION DE POLIURETANOS CONTENIENDO GRUPOS SULFONATO.
摘要
申请公布号
ES441321(A1)
申请公布日期
1977.03.16
申请号
ES19210004413
申请日期
1975.09.26
申请人
BAYER AKTIENGESELLSCHAFT
发明人
分类号
C08G18/00;C08G18/08;C08G18/50;C08L67/00;C08L75/00;C08L77/00;(IPC1-7):08G/
主分类号
C08G18/00
代理机构
代理人
主权项
地址
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