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发明名称
WELDING DEVICE, WELDING METHOD AND PRODUCTION METHOD OF A SHEAR REINFORCING BAR
摘要
申请公布号
KR100719209(B1)
申请公布日期
2007.05.16
申请号
KR20040086271
申请日期
2004.10.27
申请人
发明人
分类号
E04C5/18;B23K37/04
主分类号
E04C5/18
代理机构
代理人
主权项
地址
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