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发明名称
Inductive Device of Expansion Joint and Working Method thereof
摘要
申请公布号
KR100918774(B1)
申请公布日期
2009.09.24
申请号
KR20070078900
申请日期
2007.08.07
申请人
发明人
分类号
E01C23/09;E01C23/06
主分类号
E01C23/09
代理机构
代理人
主权项
地址
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Cements
