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经营范围
发明名称
Kohleschleifstueck fuer Stromabnehmer
摘要
申请公布号
DE688290(C)
申请公布日期
1940.02.16
申请号
DE193801R2341D
申请日期
1938.05.17
申请人
RINGSDORFF-WERKE K. G.
发明人
KOEHNE PAUL;NEUKIRCHEN DR. JOHANNES
分类号
B60L5/20
主分类号
B60L5/20
代理机构
代理人
主权项
地址
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