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发明名称
METHOD OF CONNECTING PIPES
摘要
申请公布号
RU2091656(C1)
申请公布日期
1997.09.27
申请号
RU19930008479
申请日期
1993.02.15
申请人
SHKOLA-LITSEJ N 142 G.KRASNOYARSKA
发明人
DMITRIEV VLADIMIR A;SILANTEV KONSTANTIN A
分类号
F16L47/02;F16L13/00;F16L47/00;(IPC1-7):F16L13/00
主分类号
F16L47/02
代理机构
代理人
主权项
地址
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