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发明名称
WELDING BEAM FOR PREFAB BUILDING
摘要
申请公布号
KR101086293(B1)
申请公布日期
2011.11.24
申请号
KR20090049135
申请日期
2009.06.03
申请人
发明人
分类号
E04C3/07;E04C3/04;E04C3/06
主分类号
E04C3/07
代理机构
代理人
主权项
地址
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