| 摘要 |
<p>The litter tray is for domestic animals, partic. cats, being of any desired geometrical shape and containing absorbent litter. One of the walls incorporates a housing (5) accommodating a deodorant and/or disinfectant operating by diffusive action. The housing can be integral with the tray, in which there can be a rib (9) showing the min. level to which it must be filled with litter. Oblong diffusion ports can also be formed in the housing.</p> |
