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发明名称
Bettungssporn fuer Gleisschwellen zur Verhinderung der seitlichen Verschiebung des Gleises
摘要
申请公布号
DE511223(C)
申请公布日期
1930.10.27
申请号
DE1929H121247D
申请日期
1929.04.17
申请人
AUGUST HAHMANN;AUGUST HENKES
发明人
分类号
E01B13/00
主分类号
E01B13/00
代理机构
代理人
主权项
地址
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