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发明名称
Soundproof structure for railroad bridge
摘要
申请公布号
KR20140001450(U)
申请公布日期
2014.03.10
申请号
KR20120007775U
申请日期
2012.08.31
申请人
发明人
分类号
E01B19/00;E01F8/00
主分类号
E01B19/00
代理机构
代理人
主权项
地址
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