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发明名称
DEVICE FOR REPAIRING INSULATING ENVELOPE OF UNDERWATER PIPELINE
摘要
申请公布号
SU1499050(A1)
申请公布日期
1989.08.07
申请号
SU19874348375
申请日期
1987.10.27
申请人
EKSPEDITSIONNYJ OTRYAD PODVODNO-TEKHNICHESKIKH RABOT GLAVTRANSNEFTI
发明人
GNATYUK IGOR V,SU;MAJDANOVICH NIKOLAJ A,SU;GARSHIN VIKTOR V,SU;KRAMARENKO VITALIJ A,SU
分类号
F16L55/18
主分类号
F16L55/18
代理机构
代理人
主权项
地址
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