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经营范围
发明名称
ROAD BARRIER
摘要
申请公布号
IE882639(L)
申请公布日期
1989.03.01
申请号
IE19880002639
申请日期
1988.08.31
申请人
BOSTRA TRADERS INC
发明人
分类号
E01F13/00;E01F15/00;(IPC1-7):E01F13/00
主分类号
E01F13/00
代理机构
代理人
主权项
地址
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