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发明名称
Method of producing cellular resinous compositions
摘要
申请公布号
US2582228(A)
申请公布日期
1952.01.15
申请号
US19460706467
申请日期
1946.10.29
申请人
KOPPERS COMPANY, INC.
发明人
BRINKEMA ROBERT JACOB
分类号
C08J9/06;C08L61/10
主分类号
C08J9/06
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