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发明名称
DEVICE FOR FILLING GROOVES
摘要
申请公布号
KR0114718(Y1)
申请公布日期
1998.04.17
申请号
KR19940014490U
申请日期
1994.06.21
申请人
TRAFFIC ENGINEERING CO.
发明人
LEE, YU-BONG
分类号
E01C23/00;(IPC1-7):E01C23/00
主分类号
E01C23/00
代理机构
代理人
主权项
地址
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