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发明名称
Einrichtung zur Verhinderung des Verschmorens von Kollektoren oder Schleifringen elektrischer Maschinen infolge Buerstenabnutzung
摘要
申请公布号
DE500104(C)
申请公布日期
1930.06.28
申请号
DED500104D
申请日期
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
ELSAESER ROBERT
分类号
H05G1/54
主分类号
H05G1/54
代理机构
代理人
主权项
地址
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