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发明名称
SLEEVE ARRANGEMENT
摘要
申请公布号
EP1797276(B1)
申请公布日期
2013.11.06
申请号
EP20050786166
申请日期
2005.09.27
申请人
ATLAS COPCO ROCK DRILLS AB
发明人
HAGLUND, JAN
分类号
E21B7/02;B25D17/11;E21B;E21B15/04;E21B21/015;E21B41/00
主分类号
E21B7/02
代理机构
代理人
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地址
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