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发明名称
Designing drilling pattern for excavating rock cavern
摘要
申请公布号
AU2007337961(A1)
申请公布日期
2008.07.03
申请号
AU20070337961
申请日期
2007.12.19
申请人
SANDVIK MINING AND CONSTRUCTION OY
发明人
JUSSI KOSKELAINEN;JOUKO MUONA;ERKKI EILO;ARI JUNNIKKALA;MARTTI KESKINEN;TOMMI SALENIEMI
分类号
E21B44/00;E21D9/00
主分类号
E21B44/00
代理机构
代理人
主权项
地址
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