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经营范围
发明名称
Trioxepane polymers
摘要
申请公布号
US2625569(A)
申请公布日期
1953.01.13
申请号
US19480053375
申请日期
1948.10.07
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
GRESHAM WILLIAM F.;BELL CLARENCE D.
分类号
C08G4/00
主分类号
C08G4/00
代理机构
代理人
主权项
地址
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