| 发明名称 |
ARTICLE CAPABLE OF DISPLAYING DEFINED IMAGES |
| 摘要 |
<p>An article capable of being marked by application of a colored or non-colored fluid thus creating a visible image thereon, said article comprising a substrate bearing a patterned or discontinuous barrier to said fluid.</p> |
| 申请公布号 |
CA2091868(A1) |
申请公布日期 |
1993.10.11 |
| 申请号 |
CA19932091868 |
申请日期 |
1993.03.17 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
ARENS, ROBERT P. |
| 分类号 |
B32B33/00;A63F3/06;B41M5/00;B41M5/50;B41M5/52;(IPC1-7):B41M7/00 |
主分类号 |
B32B33/00 |
| 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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