US PATENT SUBCLASS 348 / 123
.~.~ Aircraft or spacecraft

Current as of: June, 1999
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348 /   HD   TELEVISION

61  DF  SPECIAL APPLICATIONS {15}
121  DF  .~ Simulator {3}
123.~.~ Aircraft or spacecraft

DEFINITION

Classification: 348/123

Aircraft or spacecraft:

(under subclass 121) Subject matter wherein the particular environment to be simulated is a load-carrying structure for navigation in the air or in space.