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发明名称
Anordning för spräckning av stenblock
摘要
申请公布号
SE9904425(D0)
申请公布日期
1999.12.06
申请号
SE19990004425
申请日期
1999.12.06
申请人
ATLAS COPCO ROCK DRILLS AB
发明人
SVEN *ERIKSSON;SVERKER *HARTWIG
分类号
E21C;(IPC1-7):E21C/
主分类号
E21C
代理机构
代理人
主权项
地址
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