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发明名称
DEVICE FOR REPAIRING LEAK OF PIPELINE
摘要
申请公布号
SU1341440(A1)
申请公布日期
1987.09.30
申请号
SU19853879561
申请日期
1985.04.01
申请人
EKSPEDITSIONNYJ OTRYAD PODVODNO-TEKHNICHESKIKH RABOT GLAVTRANSNEFTI
发明人
GNATYUK IGOR V,SU;GARSHIN VIKTOR V,SU
分类号
F16L55/168;F16L55/16
主分类号
F16L55/168
代理机构
代理人
主权项
地址
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