| 发明名称 |
OPTISCHER INFORMATIONSTRAEGER AUS FLEXIBLER KUNSTSTOFFOLIE |
| 摘要 |
<p>A visual information carrier comprising a single layer sheet of transparent synthetic polymer having dispersed therein a fluorescent dye. The sheet is not subject to white fracture and has profilings on at least one surface, which are produced by deformation of the sheet and which form visually perceivable, colored information.</p> |
| 申请公布号 |
DE8031841(U1) |
申请公布日期 |
1981.05.21 |
| 申请号 |
DE19800031841U |
申请日期 |
1980.11.29 |
| 申请人 |
HOECHST AG, 6000 FRANKFURT, DE |
发明人 |
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| 分类号 |
B42D15/00;B44F1/12;(IPC1-7):44F1/12 |
主分类号 |
B42D15/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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