| 申请日期 | 2025-07-07 | 申请号 | DE202005011003 |
| 公开（公告）号 | DE202005011003U1 | 公开（公告）日 | 2005-10-27 |
| 公开国别 | DE | 申请人省市代码 | 全国 |
| 申请人 | FRAUNHOLZ AXEL; WEBER ROBERT | ||
| 简介 | The ball (10) has a surface made up of an array of hexagonal and pentagonal patches (12), joined together at their edges. The pentagonal patches may have a phosphorescent surface layer (14). This consists of a flexible plastics substrate containing granules of rare earth phosphorescent pigment. The phosphorescent surface layer is supported on a flexible multilayer substrate. | ||
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