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发明名称
Kohleschleifstueck fuer Stromabnehmer elektrischer Fahrzeuge
摘要
申请公布号
DE684799(C)
申请公布日期
1939.12.06
申请号
DE1937C053350D
申请日期
1937.11.07
申请人
FIRMA C. CONRADTY
发明人
分类号
B60L5/20
主分类号
B60L5/20
代理机构
代理人
主权项
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