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发明名称
Keilklemme zur Verhuetung des Schienenwanderns mit einem den Schienenfuss beiderseits durch Klauen ueberfassenden Stemmstueck
摘要
申请公布号
DE537118(C)
申请公布日期
1931.10.29
申请号
DED537118D
申请日期
申请人
FRANZ PAULUS
发明人
分类号
E01B13/02
主分类号
E01B13/02
代理机构
代理人
主权项
地址
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