GEOPHYSICAL SEISMIC EXPLORATION,申请号IE19890001630-传众专利搜索

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发明名称	GEOPHYSICAL SEISMIC EXPLORATION
摘要
申请公布号	IE891630(L)	申请公布日期	1989.12.30
申请号	IE19890001630	申请日期	1989.05.19
申请人	WESTERN ATLAS INTERNATIONAL INC	发明人
分类号	E21B47/12;(IPC1-7):E21B47/12	主分类号	E21B47/12
代理机构		代理人
主权项
地址

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