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发明名称
SAFETY APPARATUS FOR ROAD
摘要
申请公布号
KR20070039425(A)
申请公布日期
2007.04.12
申请号
KR20050094655
申请日期
2005.10.08
申请人
WONKWANG UNIVERSITY CENTER FOR INDUSTRY-ACADEMY COOPERATION
发明人
JI, CHANG HEON
分类号
E01F13/00;E01F9/619
主分类号
E01F13/00
代理机构
代理人
主权项
地址
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