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发明名称
Plate structure for railroad crossing
摘要
申请公布号
KR100647739(B1)
申请公布日期
2006.11.23
申请号
KR20050088020
申请日期
2005.09.22
申请人
发明人
分类号
E01C9/00;E01C9/04
主分类号
E01C9/00
代理机构
代理人
主权项
地址
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