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发明名称
METHOD OF TESTING FLUID-TIGHTNESS OF CASING
摘要
申请公布号
SU829867(A1)
申请公布日期
1981.05.15
申请号
SU19792725413
申请日期
1979.02.19
申请人
VNII PO KREPLENIYU SKVAZHIN BUROVYM RASTVORAM
发明人
BESPALOV VALERIJ V,SU;DULAEV VALERIJ KH,SU;KUKSOV ANATOLIJ K,SU;PETERSON ALEKSANDR YA,SU
分类号
E21B33/00;(IPC1-7):E21B33/00
主分类号
E21B33/00
代理机构
代理人
主权项
地址
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