| http://www.w3.org/ns/prov#value | - In this way it is possible to overcome the high weight factors that were noted with the flatdamper plates used in the prior art, and it was also possible to retain more gravity forces for closing the damper at low draft levels.To summarize the above, the lower lip 36 is a basic design for maximizing the dynamic forces tending to open the damper and maximization of these forces permits the use of t
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