Prestressed steel reinforced concrete beam using various shaped steel plates to the upper and lower flange and method for constructing bridge using the beam,申请号KR20040057080-传众专利搜索

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发明名称	Prestressed steel reinforced concrete beam using various shaped steel plates to the upper and lower flange and method for constructing bridge using the beam
摘要
申请公布号	KR100580223(B1)	申请公布日期	2006.05.16
申请号	KR20040057080	申请日期	2004.07.22
申请人		发明人
分类号	E01D2/00;E01D2/02	主分类号	E01D2/00
代理机构		代理人
主权项
地址

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