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发明名称
Vorpfaendeinrichtung fuer hydraulischen Schreitausbau
摘要
申请公布号
DE2709225(B1)
申请公布日期
1978.08.17
申请号
DE19772709225
申请日期
1977.03.03
申请人
HERMANN HEMSCHEIDT MASCHINENFABRIK GMBH & CO, 5600 WUPPERTAL
发明人
FRIEDRICHS, HANS-OTTO, ING.(GRAD.), 5600 WUPPERTAL
分类号
E21D23/06;(IPC1-7):E21D23/06
主分类号
E21D23/06
代理机构
代理人
主权项
地址
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