TREA

with visual presentation of the material to be studied

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Industry

  • CPC
  • G09B5/02
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

GPHYSICS G09Cryptography, education, displays G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE MODELS PLANETARIA GLOBES MAPS DIAGRAMS G09B5/00Electrically-operated educational appliances

Current Industry

G09B5/02with visual presentation of the material to be studied
Industries