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发明名称
Railroad crane and method for carrying out replacement of an upper structure of a railway bridge utilizing the same
摘要
申请公布号
KR100692952(B1)
申请公布日期
2007.03.12
申请号
KR20050012861
申请日期
2005.02.16
申请人
发明人
分类号
E01D21/00
主分类号
E01D21/00
代理机构
代理人
主权项
地址
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