| 摘要 |
<p>TITLE: FOAM DEVICE Liquid dispensed from a triggertype dispenser can be foamed by a foam generating element that contains a plurality of chambers and one or more screens; liquid is aerated and the foam is formed within the element. In one embodiment the element is adapted to fit over the nozzle of a trigger-type dispenser; in another embodiment the element replaces the nozzle altogether.</p> |
