| 摘要 |
Odor Absorber Device for Urinal with an odor absorbing cake retaining device, the device including a flexible base plate and an integral raised, circular cake retaining wall, a standard odor absorbing cake and a thermochromic graphic display panel mounting on top of the odor absorbing cake. The base plate and the lower portion of the retaining wall have a plurality of apertures to allow the cake to be effective. The circular retaining wall has a non perforated upper portion. The retaining wall has an inwardly facing ledge integrally attached to the top surface of the retaining wall. The base plate has a frame member capable of removably retaining an advertising display panel.
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