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经营范围
发明名称
continued prestressed composite beam having a slanted cross-section portion formed in steel and method for continuously constructing the composite beam
摘要
申请公布号
KR100478561(B1)
申请公布日期
2005.03.23
申请号
KR20020074008
申请日期
2002.11.26
申请人
发明人
分类号
E01D2/02;(IPC1-7):E01D2/02
主分类号
E01D2/02
代理机构
代理人
主权项
地址
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