Methods for designing fixed cutter bits and bits made using such methods,申请号GB20060000580-传众专利搜索

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发明名称	Methods for designing fixed cutter bits and bits made using such methods
摘要
申请公布号	GB0600580(D0)	申请公布日期	2006.02.22
申请号	GB20060000580	申请日期	2004.07.09
申请人	SMITH INTERNATIONAL INC	发明人
分类号	E21B10/00;E21B44/00;G06F15/00	主分类号	E21B10/00
代理机构		代理人
主权项
地址

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