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发明名称
Menetelmä pitolaitteen käyttämiseksi ja pitolaite
摘要
申请公布号
FI20095134(A0)
申请公布日期
2009.02.12
申请号
FI20090005134
申请日期
2009.02.12
申请人
SANDVIK MINING AND CONSTRUCTION OY,
发明人
PIIPPONEN,JUHA;KERAENEN,SAMI
分类号
E21B
主分类号
E21B
代理机构
代理人
主权项
地址
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