Asymmetric compact for drill bit,申请号GB20020025590-传众专利搜索

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发明名称	Asymmetric compact for drill bit
摘要
申请公布号	GB2381812(A)	申请公布日期	2003.05.14
申请号	GB20020025590	申请日期	2002.11.01
申请人	* BAKER HUGHES INCORPORATED	发明人	GREG VAN * KLOMPENBURG;BRIAN A * BAKER;MATTHEW RAY * ISBELL
分类号	E21B10/16;(IPC1-7):E21B10/16;E21B10/52	主分类号	E21B10/16
代理机构		代理人
主权项
地址

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