US PATENT SUBCLASS 244 / 124
.~.~ Sectional

Current as of: June, 1999
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244 /   HD   AERONAUTICS

117 R  DF  AIRCRAFT STRUCTURE {14}
123  DF  .~ Airfoil construction {1}
124.~.~ Sectional

DEFINITION

Classification: 244/124

(under subclass 123) Construction of airfoil elements which are made up in a plurality of separate sections and attached together.