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发明名称
METHOD AND INSTRUMENT FOR MEASURING BEAD CUTTING SHAPE OF ELECTRIC WELDED TUBE
摘要
申请公布号
EP1500904(A4)
申请公布日期
2008.08.27
申请号
EP20030719173
申请日期
2003.04.23
申请人
JFE STEEL CORPORATION
发明人
KODAMA, TOSHIFUMI;SUZUKI, TAIRA;TORAO, AKIRA;TAKEMURA, YASUMASA;OKABE, TAKATOSHI
分类号
B21C37/08;B21C51/00;B23K11/25;G01B11/24;(IPC1-7):G01B11/24
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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