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发明名称
Durch einen Metallträger unterstützte Kohleschleifleiste für elektrische Bahnen.
摘要
申请公布号
CH210950(A)
申请公布日期
1940.08.15
申请号
CHD210950
申请日期
1939.07.07
申请人
SIEMENS-PLANIAWERKE AKTIENGESELLSCHAFT FUER KOHLEFABRIKATE
发明人
KOHLEFABRIKATE SIEMENS-PLANIAWERKE AKTIENGESELLSCHAFT FUER
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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