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发明名称
Reinforced welded joint of large-diameter segmented pipe bends and method of making such joint
摘要
申请公布号
PL194422(B1)
申请公布日期
2007.05.31
申请号
PL20000342699
申请日期
2000.09.21
申请人
POLITECHNIKA KRAKOWSKA IM. TADEUSZA KO&SACUTE,CIUSZKI
发明人
RYS JAN;LACZEK STANISLAW;DUDEK ANDRZEJ
分类号
F16L43/00;F16L41/02
主分类号
F16L43/00
代理机构
代理人
主权项
地址
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