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发明名称
ROAD CLOSSING ON DIFFERENT LEVEL
摘要
申请公布号
KR100213835(B1)
申请公布日期
1999.08.02
申请号
KR19960018069
申请日期
1996.05.21
申请人
LEE, JIIN-KUK
发明人
LEE, JIIN-KUK
分类号
E01C1/04;(IPC1-7):E01C1/04
主分类号
E01C1/04
代理机构
代理人
主权项
地址
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