| 摘要 |
A hygienic covering for the bearing surface of an annular seat of a water-closet, consisting of a layer of paper, plastified paper or the like in the form of a cylindrical ring including two annular resilient edges provided with elastic bands, for providing a covering, can be positioned on said surface of seat, in order to be engaged with one resilient edge with the elastic band at the outer edge and to be kept substantially tensioned above the surface of the seat by means of the other resilient edge with the elastic band. |
