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发明名称
Lane disconnection prevention structure of concrete product
摘要
申请公布号
KR200457962(Y1)
申请公布日期
2012.01.16
申请号
KR20090007724U
申请日期
2009.06.16
申请人
发明人
分类号
E01F9/529;E01C11/22;E01C11/24
主分类号
E01F9/529
代理机构
代理人
主权项
地址
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