APPARATUS FOR RECEIVING INFORMATION FROM HOLE BOTTOM THROUGH HYDRAULIC COMMUNICATION CHANNEL,申请号SU19833545662-传众专利搜索

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发明名称	APPARATUS FOR RECEIVING INFORMATION FROM HOLE BOTTOM THROUGH HYDRAULIC COMMUNICATION CHANNEL
摘要
申请公布号	SU1129336(A1)	申请公布日期	1984.12.15
申请号	SU19833545662	申请日期	1983.02.01
申请人	AZERB GNI PI NEFTYANOJ PROMYSHLENNOSTI	发明人	SEID-RZA MIR K,SU;SAROYAN ALEKSANDR E,SU;MAMEDOV RUBER M,SU;NIKANOROVA ELENA N,SU
分类号	E21B47/20;(IPC1-7):E21B47/12	主分类号	E21B47/20
代理机构		代理人
主权项
地址

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