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经营范围
发明名称
Polymers from urea and chloroalkyl phosphonyl dichlorides
摘要
申请公布号
US2716639(A)
申请公布日期
1955.08.30
申请号
US19540441171
申请日期
1954.07.02
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
JR. ALFRED COLES HAVEN,
分类号
C08G79/02
主分类号
C08G79/02
代理机构
代理人
主权项
地址
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