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经营范围
发明名称
POLYETHYLENE COPOLYMERS
摘要
申请公布号
CA655298(A)
申请公布日期
1963.01.01
申请号
CAD655298
申请日期
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
JOHN B. ARMITAGE
分类号
主分类号
代理机构
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