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发明名称
ANKERBOHR- UND -SETZEINRICHTUNG
摘要
申请公布号
AT404054(B)
申请公布日期
1998.08.25
申请号
AT19940002204
申请日期
1994.11.28
申请人
VOEST-ALPINE BERGTECHNIK GESELLSCHAFT M.B.H.
发明人
分类号
E21D9/10;E21D20/00;(IPC1-7):E21D9/12
主分类号
E21D9/10
代理机构
代理人
主权项
地址
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