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发明名称
POLYETHER-POLYUREIDES ET PROCEDE DE LEUR PREPARATION
摘要
申请公布号
BE856220(A1)
申请公布日期
1977.12.28
申请号
BE19770178869
申请日期
1977.06.28
申请人
TEXACO DEVELOPMENT CORP.
发明人
分类号
C07C275/04;C07C275/28;C08G18/50;C08G65/325;C08G65/326;C08G65/338;C08G71/02;(IPC1-7):C08G/
主分类号
C07C275/04
代理机构
代理人
主权项
地址
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