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发明名称
RETROREFLECTIVE SECURITY LAMINATES WITH PROTECTIVE COVER SHEETS
摘要
申请公布号
KR172599(B1)
申请公布日期
1999.05.01
申请号
KR19900009276
申请日期
1990.06.20
申请人
MINNESOTA MINING AND MANUFACTURING CO.
发明人
FAYKISH, LYNN E.;BINGHAM, WALLACEK
分类号
G02B5/128;(IPC1-7):G02B5/128
主分类号
G02B5/128
代理机构
代理人
主权项
地址
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