| 摘要 |
An attachment means for an article disposed in a panel opening, which attachment means is provided with a ring which fits with clearance about the portion of the article projecting through the panel and which is fitted with circumferentially spaced clamping elements axially adjustable relative to the ring and operative adjacent the inner edge of the ring and with adjusting elements for defining the axial position of the clamping ring relative to the rear wall of the panel. |
