High energy cutting elements and bits incorporating the same,申请号GB20060012464-传众专利搜索

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发明名称	High energy cutting elements and bits incorporating the same
摘要
申请公布号	GB2428712(B)	申请公布日期	2011.02.16
申请号	GB20060012464	申请日期	2006.06.23
申请人	SMITH INTERNATIONAL, INC.	发明人	MADAPUSI K KESHAVAN
分类号	E21B10/567;E21B10/56	主分类号	E21B10/567
代理机构		代理人
主权项
地址

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