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发明名称
ROCK DRILLING UNIT, FEED BEAM, AND METHOD FOR DAMPING VIBRATION
摘要
申请公布号
EP2475839(A1)
申请公布日期
2012.07.18
申请号
EP20100815037
申请日期
2010.09.01
申请人
SANDVIK MINING AND CONSTRUCTION OY
发明人
SIVULA, SAMPO;SAUKKO, PEKKA;LUOMA, LASSI;PYOERNY, ILMO;SARIN, ESKO;MELLIN, VELIPEKKA;PYYKKOE, MIKKO;MUUTTONEN, TIMO
分类号
E21B19/08;B25D17/24;E21B7/02
主分类号
E21B19/08
代理机构
代理人
主权项
地址
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