发明名称 Article with holographic and retroreflective features
摘要 <p>An article is disclosed having both holographic and retroreflective features. The article includes a holographic layer that is perceptible under normal lighting conditions and substantially imperceptible to the unaided eye under retroreflective lighting conditions, a retroreflective layer perceptible under retroreflective lighting conditions, and means for bonding the two layers together. &lt;IMAGE&gt;</p>
申请公布号 IL125457(D0) 申请公布日期 1999.03.12
申请号 IL19970125457 申请日期 1997.01.13
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人
分类号 B44C1/165;B32B7/02;B42D15/10;G02B5/124;G02B5/128;G02B5/32;G03H1/18;G09F19/12;(IPC1-7):G02B 主分类号 B44C1/165
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