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经营范围
发明名称
Improvements in or relating to insulated electric conductors
摘要
申请公布号
GB398225(A)
申请公布日期
1933.09.11
申请号
GB19320007051
申请日期
1932.03.09
申请人
E. I. DUPONT DE NEMOURS AND COMPANY
发明人
分类号
H01B7/28
主分类号
H01B7/28
代理机构
代理人
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