PERCUSSION DRILL BIT AND A BUTTON THEREFOR,申请号EP20030710579-传众专利搜索

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发明名称	PERCUSSION DRILL BIT AND A BUTTON THEREFOR
摘要
申请公布号	EP1490578(B1)	申请公布日期	2006.07.12
申请号	EP20030710579	申请日期	2003.03.26
申请人	SANDVIK INTELLECTUAL PROPERTY AB	发明人	BJOERK, FREDRIK
分类号	E21B10/56	主分类号	E21B10/56
代理机构		代理人
主权项
地址

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