| 摘要 |
Provided herewith is a lamellar element (1), having the shape of a quadrangle including two long sides (3, 5), a first (7) and a second (9) short side, and attachment means (17), wherein the lamella element (1) consists of a solitary flexible felt material layer. Also, a lamellar curtain (33) is provided, comprising a plurality of lamellar elements according to any of claims. |
