Active stabilization during cutting for hole opening tools,申请号GB20080022167-传众专利搜索

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发明名称	Active stabilization during cutting for hole opening tools
摘要
申请公布号	GB2455437(B)	申请公布日期	2010.08.04
申请号	GB20080022167	申请日期	2008.12.04
申请人	SMITH INTERNATIONAL, INC.	发明人	NAVISH MAKKAR;GORDON WHIPPLE;TOMMY LAIRD
分类号	E21B10/26	主分类号	E21B10/26
代理机构		代理人
主权项
地址

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