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经营范围
发明名称
Compatible polyol blends for high modulus polyurethane compositions
摘要
申请公布号
US4826885(A)
申请公布日期
1989.05.02
申请号
US19880192858
申请日期
1988.05.11
申请人
ASHLAND OIL, INC.
发明人
TSAI, CHUNG-CHIEH
分类号
C08G18/48;C08G18/65;C08G18/66;C08G18/67;(IPC1-7):C08G18/14
主分类号
C08G18/48
代理机构
代理人
主权项
地址
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