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发明名称
HOLLOW CONCRETE STEEL PIPE GIRDER AND GIRDER BRIDGE USING HOLLOW PIPE GIRDER
摘要
申请公布号
KR20060010695(A)
申请公布日期
2006.02.02
申请号
KR20050002455
申请日期
2005.01.11
申请人
CHAE, SUNG TAE
发明人
CHAE, SUNG TAE
分类号
E01D2/00
主分类号
E01D2/00
代理机构
代理人
主权项
地址
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