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发明名称
PULSE MACHINE, METHOD FOR GENERATION OF MECHANICAL PULSES AND ROCK DRILL AND DRILLING RIG COMPRISING SUCH PULSE MACHINE
摘要
申请公布号
EP2081736(A1)
申请公布日期
2009.07.29
申请号
EP20070835402
申请日期
2007.11.05
申请人
ATLAS COPCO ROCK DRILLS AB
发明人
WISAKANTO, RISTO;TUOMAS, GOERAN
分类号
B25D9/12;B06B1/08;B25D17/24;E21B1/28
主分类号
B25D9/12
代理机构
代理人
主权项
地址
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