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发明名称
Method for joining elements of pre-insulated pipes in pre-insulated two-pipe systems
摘要
申请公布号
PL214035(B1)
申请公布日期
2013.06.28
申请号
PL20090388136
申请日期
2009.05.28
申请人
POLITECHNIKA LUBELSKA
发明人
KRUKOWSKI IRENEUSZ
分类号
F16L23/026;F16L13/10
主分类号
F16L23/026
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