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发明名称
Rigid butylene-ethylene-ether type polyurethane foams
摘要
申请公布号
US3169934(A)
申请公布日期
1965.02.16
申请号
US19610135725
申请日期
1961.09.05
申请人
THE DOW CHEMICAL COMPANY
发明人
DENNETT ROBERT F.;WALKER HAROLD J.
分类号
C08G18/48
主分类号
C08G18/48
代理机构
代理人
主权项
地址
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