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发明名称
BOHRROHR MIT VERRASTUNG
摘要
申请公布号
ATA8262002(A)
申请公布日期
2006.01.15
申请号
AT20020000826
申请日期
2002.05.29
申请人
DEILMANN-HANIEL MINING SYSTEMS GMBH
发明人
分类号
(IPC1-7):E21B17/046
主分类号
(IPC1-7):E21B17/046
代理机构
代理人
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地址
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