发明名称 |
Material de marcação retrorreflexivo e superfície de rodovia |
摘要 |
Retroreflective pavement marking material (10) comprising on the top surface thereof an exposed-lens retroreflective sheet (12) that comprises a monolayer of retroflective elements wherein first portions of the monolayer are arranged in an upwardly contoured profile (18) and second portions of the monolayer are arranged in a lower, substantially planar position (20). |
申请公布号 |
BR9609340(A) |
申请公布日期 |
1999.05.11 |
申请号 |
BR19969609340 |
申请日期 |
1996.06.27 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
THOMAS I. BRADSHAW |
分类号 |
E01F9/015;E01F9/03;E01F9/04;E01F9/08;G02B5/128 |
主分类号 |
E01F9/015 |
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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