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发明名称
Fremgangsmåte ved foring av rör
摘要
申请公布号
NO943064(D0)
申请公布日期
1994.08.19
申请号
NO19940003064
申请日期
1994.08.19
申请人
EXPLOWELD AB
发明人
PERSSON, INGEMAR
分类号
B21D26/08;B23K20/08;(IPC1-7):B23K
主分类号
B21D26/08
代理机构
代理人
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