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经营范围
发明名称
Composition
摘要
申请公布号
US2142115(A)
申请公布日期
1939.01.03
申请号
US19370132617
申请日期
1937.03.23
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
CUPERY MARTIN ELI
分类号
C09K21/06;D06M13/248
主分类号
C09K21/06
代理机构
代理人
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