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经营范围
发明名称
rail type expantion joint
摘要
申请公布号
KR100536406(B1)
申请公布日期
2005.12.14
申请号
KR20030061234
申请日期
2003.09.02
申请人
发明人
分类号
E01D19/06;(IPC1-7):E01D19/06
主分类号
E01D19/06
代理机构
代理人
主权项
地址
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