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经营范围
发明名称
Vibration reduced type bridge strengthening apparatus
摘要
申请公布号
KR100497241(B1)
申请公布日期
2005.06.28
申请号
KR20030023517
申请日期
2003.04.14
申请人
发明人
分类号
E01D22/00;(IPC1-7):E01D22/00
主分类号
E01D22/00
代理机构
代理人
主权项
地址
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