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Uploaded by uscrules1 on Feb 26, 2009
The patented Power Rudder by Duffy Electric boats took over 10 years to develop and bring unparalleled maneuverability, increased power, a quieter operation, and the most interior space of any electric boat in the world.
Science & Technology
Standard YouTube License
Very impressive !!!!!!!!!!
ZipSnipe 2 years ago
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Very impressive !!!!!!!!!!
ZipSnipe 2 years ago