TREA

Optical elements other than lenses used for producing refraction

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Industry

  • CPC
  • A63F2009/063
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Parent Industries

AHUMAN NECESSITIES A63Sports, games A63FCARD, BOARD, OR ROULETTE GAMES INDOOR GAMES USING SMALL MOVING PLAYING BODIES VIDEO GAMES GAMES NOT OTHERWISE PROVIDED FOR

Current Industry

A63F2009/063Optical elements other than lenses used for producing refraction
Industries