Measurement-while-drilling assembly using gyroscopic devices and methods of Bias removal,申请号GB20030006177-传众专利搜索

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发明名称	Measurement-while-drilling assembly using gyroscopic devices and methods of Bias removal
摘要
申请公布号	GB0306177(D0)	申请公布日期	2003.04.23
申请号	GB20030006177	申请日期	2001.08.29
申请人	BAKER HUGHES INCORPORATED	发明人
分类号	E21B47/022;G01C19/38	主分类号	E21B47/022
代理机构		代理人
主权项
地址

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