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发明名称
RETROREFLECTIVE VEHICLE IDENTIFICATION ARTICLES HAVING IMPROVED MACHINE LEGIBILITY
摘要
申请公布号
EP0416742(A3)
申请公布日期
1992.12.30
申请号
EP19900308522
申请日期
1990.08.02
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
LOOK, THOMAS F., C/O MINNESOTA MINING
分类号
G06K9/00;G06K9/20;G06K19/00;G06K19/06;G08G1/017;G09F13/16;(IPC1-7):G06K9/00
主分类号
G06K9/00
代理机构
代理人
主权项
地址
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