| 摘要 |
Combination of means characterised by means 3 for rapidly fastening and unfastening the closure plate 1, enabling the latter to pivot, and means for retaining and holding the latter in the open position at a given slant, in order to make it easier to grip the plate when removing it. This invention is of interest to the manufacturers of service hatches for bath panellings and to the professionals of the building trade. <IMAGE>
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