| 摘要 |
An improved retro-reflective beaded roadway marker strip and the like, formed of successive spaced wedges as rows of segmented trapecoidal blocks containing retro-reflective beads at least on their inclined front, side and rear surfaces and with the blocks of successive rows staggered; the strip being preferably formed of a bottom rubber-like non-memory surface and an upper crosslinked elastomeric self-restoring surface. |
