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 |
WO9731357(A1) |
申请公布日期 |
1997.08.28 |
申请号 |
WO1997US00628 |
申请日期 |
1997.01.16 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
HUANG, TZU-LI, J.;BENSON, GERALD, M. |
分类号 |
B32B3/30;B32B17/10;E01F9/619;G09F13/04;G09F13/16 |
主分类号 |
B32B3/30 |
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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