TREA

Blackboard or slate cleaning devices

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Industry

  • CPC
  • B43L21/00
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING

Current Industry

B43L21/00Blackboard or slate cleaning devices

Sub Industries

B43L21/02with means for absorbing the chalk dust B43L21/04Wiper holders
Industries