METHOD AND SYSTEM FOR COLLARING,申请号EP20050746886-传众专利搜索

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发明名称	METHOD AND SYSTEM FOR COLLARING
摘要
申请公布号	EP1766186(A1)	申请公布日期	2007.03.28
申请号	EP20050746886	申请日期	2005.05.31
申请人	ATLAS COPCO ROCK DRILLS AB	发明人	JONSSON, PER
分类号	E21B44/00;E21B;E21B44/06;E21B44/08	主分类号	E21B44/00
代理机构		代理人
主权项
地址

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