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发明名称
Verfahren zur Herstellung der UEberhoehung von Schienen, insbesondere Fluegel- oder Knieschienen, fuer Herzstuecke in Weichen oder Schienenkreuzungen
摘要
申请公布号
DE669259(C)
申请公布日期
1938.12.20
申请号
DE1932V027685D
申请日期
1932.01.08
申请人
BOCHUMER VEREIN FUER GUSSSTAHLFABRIKATION AKT.-GES.
发明人
NIEHUUS AUGUST
分类号
E01B7/12
主分类号
E01B7/12
代理机构
代理人
主权项
地址
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