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发明名称
DEVICE FOR LOCATING FLUID LEAKS IN A CASING
摘要
申请公布号
SU1470946(A1)
申请公布日期
1989.04.07
申请号
SU19874287012
申请日期
1987.07.20
申请人
TSNI LABORATORIYA PROIZVODSTVENNOGO OBEDINENIYA "YUGANSKNEFTEGAZ"
发明人
NASYROV GASTKUL KH,SU;PETROV ALEKSANDR E,SU;FEDORIV LYUBOMIR V,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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