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发明名称
SCHREITAUSBAUGESTELL FUER DEN UNTERTAGEBERGBAU
摘要
申请公布号
DE2939715(A1)
申请公布日期
1981.04.02
申请号
DE19792939715
申请日期
1979.09.29
申请人
THYSSEN INDUSTRIE AG
发明人
PAWELSKI,LUDWIG
分类号
E21D23/00;E21D23/04;(IPC1-7):E21D23/00
主分类号
E21D23/00
代理机构
代理人
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