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发明名称
H-BEAM AUTOMETICAL WELDING APPARATUS
摘要
申请公布号
KR100959904(B1)
申请公布日期
2010.05.26
申请号
KR20070071143
申请日期
2007.07.16
申请人
发明人
分类号
B23K37/00
主分类号
B23K37/00
代理机构
代理人
主权项
地址
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