METHOD AND APPARATUS FOR TRANSMITTING INFORMATION BETWEEN EQUIPMENT AT THE BOTTOM OF A DRILLING OR PRODUCTION OPERATION AND THE SURFACE,申请号CA19922078090-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR TRANSMITTING INFORMATION BETWEEN EQUIPMENT AT THE BOTTOM OF A DRILLING OR PRODUCTION OPERATION AND THE SURFACE
摘要
申请公布号	CA2078090(A1)	申请公布日期	1993.03.13
申请号	CA19922078090	申请日期	1992.09.11
申请人	GEOSERVICES	发明人	SOULIER, LOUIS
分类号	E21B47/12;H04B13/00;H04B13/02;(IPC1-7):H04B3/00;G01V1/22;G01V3/34	主分类号	E21B47/12
代理机构		代理人
主权项
地址

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