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发明名称
DEVICE FOR JOINING BRANCH PIPES TO OPERATING OIL PIPE LINE
摘要
申请公布号
RU2079036(C1)
申请公布日期
1997.05.10
申请号
RU19930044617
申请日期
1993.09.14
申请人
KONSTRUKTORSKOE BYURO "ARSENAL" IM.M.V.FRUNZE
发明人
ARKHIPOV STANISLAV E;ASTAKHOV NIKOLAJ A;IVANCHENKO NIKOLAJ S;POLETAEV BORIS I;POLYAK SEMEN M;YUDIN VLADIMIR O
分类号
F16L41/04;(IPC1-7):F16L41/04
主分类号
F16L41/04
代理机构
代理人
主权项
地址
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