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经营范围
发明名称
Werkwijze en inrichting voor het in de grond brengen van een staaf-of buisvormige aardelektrode.
摘要
申请公布号
BE605661(A2)
申请公布日期
1962.01.03
申请号
BE19610605661
申请日期
1961.07.03
申请人
N.V. HOMMEMA VAN 1825
发明人
分类号
(IPC1-7):H02G
主分类号
(IPC1-7):H02G
代理机构
代理人
主权项
地址
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