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经营范围
发明名称
Substituted di (isocyanatophenyl) ureas
摘要
申请公布号
US2757185(A)
申请公布日期
1956.07.31
申请号
US19530365280
申请日期
1953.06.30
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
JR. ERIC BARTHEL,
分类号
C07C275/40
主分类号
C07C275/40
代理机构
代理人
主权项
地址
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