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经营范围
发明名称
IONIC HYDROCARBON POLYMERS
摘要
申请公布号
CA674595(A)
申请公布日期
1963.11.19
申请号
CAD674595
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
RICHARD W. REES
分类号
主分类号
代理机构
代理人
主权项
地址
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