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发明名称
防假冒标牌
摘要
本实用新型涉及到一种层状结构的温控显示标牌,由摄有特定标识图案的黑白胶片与掺杂有温敏液晶材料的胶粘层及底暗色涂层复合组成,该防假冒标牌可通过手触摸升温到或使标牌胶片表面温度升降到液晶材料变色范围,即显示出特定标识图案,为著名商品的防假冒提供一种有效的手段,维护消费者利益。
申请公布号
CN2096794U
申请公布日期
1992.02.19
申请号
CN91218713.1
申请日期
1991.07.17
申请人
胡优农
发明人
胡优农
分类号
G09F3/02
主分类号
G09F3/02
代理机构
代理人
主权项
1、一种防假冒标牌,其特征在于由摄有特定标识图案的黑白胶片(1)与掺杂有温敏液晶材料的胶粘层(2)及底暗色涂层(3)复合组成。
地址
325003浙江省温州市船标路36-1号
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