US PATENT SUBCLASS 434 / 290
.~.~.~ Simulation of sun and earth

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

276  DF  SCIENCE {9}
284  DF  .~ Astronomy {1}
285  DF  .~.~ Representation of light generating celestial body {4}
290.~.~.~ Simulation of sun and earth {2}
291  DF  .~.~.~.~> Simulation of motion of earth and another major planet around sun
292  DF  .~.~.~.~> And moon {1}

DEFINITION

Classification: 434/290

Simulation of sun and earth:

(under subclass 285) Subject matter including representations of the sun and the earth.