| 摘要 |
<p>The spray can has a colour identification element (4) on the body (1) or cap (3) and is in the form of the ring-form outer generated surface of a spherical hollow segment or hollow truncated cone with a small upper opening (6) and larger lower opening (7). The outer generator surface has a through-slot extending from the upper opening to the lower. The colour identification element has a design break point and/or an engagement passage or recess.</p> |
