发明授权
- 专利标题： Pavement marking article and method of producing
- 专利标题（中）： 路面标线及其制作方法
-
申请号： US09531354申请日： 2000-03-20
-
公开(公告)号： US06412957B1公开(公告)日： 2002-07-02
- 发明人: Hitoshi Oba
- 申请人： Hitoshi Oba
- 主分类号： G02B5128
- IPC分类号： G02B5128
摘要：
The pavement marking article comprises a substrate, a plurality of protrusions provided on the surface of the substrate, and first transparent microspheres having a refractive index of not less than 2.0 fixed at least on the surface of the substrate between adjacent protrusions.
信息查询
