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发明名称
TWIST CORRECTION APPARATUS OF BEAM
摘要
申请公布号
KR20090054071(A)
申请公布日期
2009.05.29
申请号
KR20070120764
申请日期
2007.11.26
申请人
KIM, WOO SUNG
发明人
KIM, WOO SUNG
分类号
B23K37/04;B21D3/02;B23K37/00
主分类号
B23K37/04
代理机构
代理人
主权项
地址
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