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发明名称
Einbau einer beweglichen Herzstückspitze in einer Kreuzung langer geschweisster Eisenbahnschienen und Verfahren dazu
摘要
申请公布号
DE69317025(D1)
申请公布日期
1998.03.26
申请号
DE19936017025
申请日期
1993.08.31
申请人
COGIFER (CIE GENERALE D'INSTALLATIONS FERROVIAIRES), CROISSY-SUR-SEINE, FR
发明人
TESTART, GERARD, F-67000 STRASBOURG, FR;HEGE, FREDERIC, F-67000 STRASBOURG, FR
分类号
E01B7/12;(IPC1-7):E01B7/12
主分类号
E01B7/12
代理机构
代理人
主权项
地址
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