Cutting elements with increased toughness and thermal fatigue resistance for drilling applications,申请号GB20080006198-传众专利搜索

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发明名称	Cutting elements with increased toughness and thermal fatigue resistance for drilling applications
摘要
申请公布号	GB0806198(D0)	申请公布日期	2008.05.14
申请号	GB20080006198	申请日期	2008.04.04
申请人	SMITH INTERNATIONAL INC	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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