TREA

Line indicators or other guides or masks

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Industry

  • CPC
  • G09B17/02
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 G09B17/00Teaching reading

Current Industry

G09B17/02Line indicators or other guides or masks
Industries