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发明名称
PART RESTRICTION BEAD FORMATION METHOD FOR VERTICAL CRACK PREVENTING OF ONE SIDE AUTOMATIC WELDING BEGINNING PART OF SHIP
摘要
申请公布号
KR20060041490(A)
申请公布日期
2006.05.12
申请号
KR20040090716
申请日期
2004.11.09
申请人
DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.
发明人
HAN, MYOUNG SOO;LEE, WEON GU;KWON, JOONG DUK
分类号
B23K9/00;B23K9/02;B23K9/035
主分类号
B23K9/00
代理机构
代理人
主权项
地址
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