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经营范围
发明名称
An insulator column
摘要
申请公布号
GB881819(A)
申请公布日期
1961.11.08
申请号
GB19590039462
申请日期
1959.11.20
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
分类号
H01B17/32
主分类号
H01B17/32
代理机构
代理人
主权项
地址
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