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发明名称
WECHSELWEISE IN ENTGEGENGESETZTEN RICHTUNGEN ARBEITENDE DREHVORRICHTUNG ZUR ERLEICHTERUNG DES EINTREIBENS ODER HERAUSZIEHENS VON VORTREIBROHREN
摘要
申请公布号
DE3412659(A1)
申请公布日期
1985.01.17
申请号
DE19843412659
申请日期
1984.04.02
申请人
HOCHSTRASSER,GEB. WACK;HOCHSTRASSER,JUERGEN,ING.
发明人
MATHIEU,HANS;HOCHSTRASSER,JUERGEN,ING.
分类号
E02D11/00;E02D7/18;E02D13/00;E21B3/025;F16F15/08;(IPC1-7):E02D11/00
主分类号
E02D11/00
代理机构
代理人
主权项
地址
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