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经营范围
发明名称
Preserving rubber
摘要
申请公布号
US2370987(A)
申请公布日期
1945.03.06
申请号
US19430491912
申请日期
1943.06.23
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
NEAL ARTHUR M.;VINCENT JOHN R.
分类号
C08K5/18
主分类号
C08K5/18
代理机构
代理人
主权项
地址
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