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发明名称
method for manufacturing prestressed composite beam by division mode
摘要
申请公布号
KR100476837(B1)
申请公布日期
2005.03.18
申请号
KR20010072981
申请日期
2001.11.22
申请人
发明人
分类号
E01D2/02;(IPC1-7):E01D2/02
主分类号
E01D2/02
代理机构
代理人
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地址
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