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发明名称
Perfectionnements aux câbles électriques
摘要
申请公布号
BE370774(A1)
申请公布日期
1930.07.31
申请号
BE19300370774
申请日期
1930.06.03
申请人
Società Italiana Pirelli
发明人
分类号
H01B9/06
主分类号
H01B9/06
代理机构
代理人
主权项
地址
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