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发明名称
PRESTRESSED CONCRETE GIRDER WHERE LOWER FLANGE CONCRETE IS HORIZONTALLY CONNECTED AND A MANUFACTURING METHOD THEREOF BY APPLYING AXIAL COMPRESSIVE FORCE
摘要
申请公布号
KR20060021734(A)
申请公布日期
2006.03.08
申请号
KR20040070603
申请日期
2004.09.04
申请人
PARK, YOUNG JE
发明人
PARK, YOUNG JE
分类号
E01D2/02
主分类号
E01D2/02
代理机构
代理人
主权项
地址
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