Способ исследования скважин понижением уровня,申请号SU19610729447-传众专利搜索

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发明名称	Способ исследования скважин понижением уровня
摘要
申请公布号	SU144129(A1)	申请公布日期	1961.11.30
申请号	SU19610729447	申请日期	1961.05.08
申请人		发明人	BANKOV N.M.;BUZINOV S.N.;SAGITOV A.U.;UMRIKHIN I.D.
分类号	G01F23/58;E21B47/04	主分类号	G01F23/58
代理机构		代理人
主权项
地址

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