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发明名称
Sicherung gegen das Auffahren eines Zuges auf ein Hindernis unter Verwendung eines elektrisch betriebenen Vorlaufwagens
摘要
申请公布号
DE489287(C)
申请公布日期
1930.01.15
申请号
DE1928P058599D
申请日期
1928.09.18
申请人
ANTON POESCHL
发明人
分类号
B61L1/20
主分类号
B61L1/20
代理机构
代理人
主权项
地址
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