DEVICE FOR LOCATING LEAK POINT IN PIPE STRING IN WELL,申请号SU19864037372-传众专利搜索

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发明名称	DEVICE FOR LOCATING LEAK POINT IN PIPE STRING IN WELL
摘要
申请公布号	SU1352047(A1)	申请公布日期	1987.11.15
申请号	SU19864037372	申请日期	1986.01.06
申请人	TURKMENSK GNI PI NEFTYANOJ	发明人	ORLOV FEDOR F,SU;BEDNYJ VASILIJ I,SU
分类号	E21B47/117	主分类号	E21B47/117
代理机构		代理人
主权项
地址

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