| 摘要 |
<p>Installation box comprising a wall having a passage opening that may or may not be closed, and an insert piece having a spout to be placed in front of the passage opening, wherein the wall comprises first connection means and the insert piece comprises second connection means cooperating with the first, for connecting the insert piece to the wall by moving the insert piece in an insert direction with respect to the wall, wherein the first and second connection means are adapted for within the cooperation of the first and second connection means retaining the insert piece in the insert direction in at least two defined positions with respect to the wall.</p> |
