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经营范围
发明名称
Selbsttaetiger Streckenblock fuer Wechselstrombetrieb
摘要
申请公布号
DE595351(C)
申请公布日期
1934.04.20
申请号
DE1931O019524D
申请日期
1931.11.27
申请人
ORENSTEIN & KOPPEL AKT.-GES.
发明人
分类号
B61L23/16
主分类号
B61L23/16
代理机构
代理人
主权项
地址
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