Orientation measurement instruments,申请号GB19970009488-传众专利搜索

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发明名称	Orientation measurement instruments
摘要
申请公布号	GB2314163(A)	申请公布日期	1997.12.17
申请号	GB19970009488	申请日期	1997.05.09
申请人	* WESTERN ATLAS INTERNATIONAL, INC	发明人	SYMONG * SHIH;ALBERT A * ALEXY JR
分类号	E21B47/022;(IPC1-7):E21B47/022	主分类号	E21B47/022
代理机构		代理人
主权项
地址

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