| 发明名称 |
Dew-resistant retroreflective traffic sign having a textured glass surface |
| 摘要 |
A dew-resistant retroreflective traffic sign having an attached, front-facing glass plate. The glass plate has a textured surface exposed to the air. The textured surface imparts anti-dew properties to the sign. A method of making the dew-resistant traffic sign is also described. |
| 申请公布号 |
AU1700497(A) |
申请公布日期 |
1997.09.10 |
| 申请号 |
AU19970017004 |
申请日期 |
1997.01.16 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
TZU-LI J HUANG;GERALD M. BENSON |
| 分类号 |
B32B3/30;B32B17/10;E01F9/619;G09F13/04;G09F13/16 |
主分类号 |
B32B3/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
