| 摘要 |
An acoustic panel including jack means (A) adapted releasably to lock the panel (1a) in operative position between a floor (2) and an overhead support (7). Also an acoustic panel including a connecting element (12) located in spaced relationship to a vertical end (10) of the panel (1a) and receivable within an annular retaining element (14) adapted to receive two or more connecting elements (12) on adjacent vertical ends (10) of two or more acoustic panels (1a, 1b) located in end-to-end relationship. <IMAGE> |
