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发明名称
STEEL CROSS-BEAM AND CONTRUCTION METHOD BY USING IT
摘要
申请公布号
KR20060083810(A)
申请公布日期
2006.07.21
申请号
KR20050004758
申请日期
2005.01.18
申请人
KIM, SOON YEE
发明人
KIM, SOON YEE
分类号
E01D19/00
主分类号
E01D19/00
代理机构
代理人
主权项
地址
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