DEEP-WELL YIELD METER,申请号SU19884354671-传众专利搜索

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发明名称	DEEP-WELL YIELD METER
摘要
申请公布号	SU1520240(A1)	申请公布日期	1989.11.07
申请号	SU19884354671	申请日期	1988.01.04
申请人	VNII NEFTEPROMY GEOFIZ	发明人	TSAREGORODTSEV ALEKSANDR A,SU;KHAMADEEV EDUARD T,SU
分类号	E21B47/10;E21B33/12;G01F1/68	主分类号	E21B47/10
代理机构		代理人
主权项
地址

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