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经营范围
发明名称
Device for automatically maintaining a predetermined tensioning force in a contact wire or supporting cable of overhead lines of electrical railways
摘要
申请公布号
CH647985(A5)
申请公布日期
1985.02.28
申请号
CH19800003333
申请日期
1980.04.30
申请人
FAHRLEITUNGSBAU, GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
HAGEDORN, PAULUS J.;SCHUMACHER, HELMUTH
分类号
B60M1/26;(IPC1-7):B60M1/26
主分类号
B60M1/26
代理机构
代理人
主权项
地址
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