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发明名称
COMPOSITE GIRDER USED STEEL-CONCRETE AND MANUFACTURING METHOD THEREOF
摘要
申请公布号
KR101111242(B1)
申请公布日期
2012.03.13
申请号
KR20090008306
申请日期
2009.02.03
申请人
发明人
分类号
E01D2/00;E01D2/02;E04C3/293
主分类号
E01D2/00
代理机构
代理人
主权项
地址
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