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发明名称
Kohleschleifstueck fuer Stromabnehmer elektrischer Bahnen
摘要
申请公布号
DE635631(C)
申请公布日期
1936.09.24
申请号
DE1934S116611D
申请日期
1934.12.29
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
ARNS HERMANN
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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