| 摘要 |
<p>1281738 Ventilators CARRIER CORP 14 Oct 1969 [29 Nov 1968] 50495/69 Heading F4V The subject-matter of this Specification is identical with that described in Specification 1,281,737, but the claims are concerned with an air terminal comprising a plenum chamber, an apertured plate within the plenum chamber forming an air distribution chamber, and a damper controlling the flow from the distribution chamber and including at least one plate having a recess with an inflatable bladder therein and another plate co-operating with the bladder.</p> |
