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发明名称
POLYMER-MODIFIED POLYOLS
摘要
申请公布号
GB9023850(D0)
申请公布日期
1990.12.12
申请号
GB19900023850
申请日期
1990.11.02
申请人
INTERCHAM INTERNATIONAL S.A.
发明人
分类号
主分类号
代理机构
代理人
主权项
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