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经营范围
发明名称
Method of drying urea-aldehyde reaction masses containing clay as a filler
摘要
申请公布号
US2554161(A)
申请公布日期
1951.05.22
申请号
US19460649054
申请日期
1946.02.20
申请人
WANDELL ASSOCIATES, INC.
发明人
WANDELL JAMES W.
分类号
C08J3/00;C08K3/34
主分类号
C08J3/00
代理机构
代理人
主权项
地址
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