| 摘要 |
Door stop, consists of a flat, oblong plate (3) swivelling on a block (1) and fitted with a second block (4) at its free end. The distance between the blocks is greater than the thickness of the door leaf (7). - The first block is fixed to the floor, the plate rotates around the block passing under the door. The second block is situated on the other side of the door leaf to act as a door check. (.3)
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