US PATENT SUBCLASS 434 / 284
.~ Astronomy

Current as of: June, 1999
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434 /   HD   EDUCATION AND DEMONSTRATION

276  DF  SCIENCE {9}
284.~ Astronomy {1}
285  DF  .~.~> Representation of light generating celestial body {4}

DEFINITION

Classification: 434/284

Astronomy:

(under subclass 276) Subject matter relating to celestial bodies or material and their magnitudes, motions, and constitution.