Hanging cloth blackboard

Hanging cloth blackboard

  • CN 1,109,825 A
  • Filed: 09/28/1993
  • Published: 10/11/1995
  • Est. Priority Date: 09/28/1993
  • Status: Abandoned Application
First Claim
Patent Images

1. prick the velcro of going up yellow long 110cm, wide 2.5cm (or other specification) on the positive both sides of the black artificial leather (or the artificial leather of other size, Polypropylence Sheet etc.) of long 110cm, wide 85cm, when wrapping on both sides are pricked overleaf with positive velcro velcro that match, that make 2.5cm * 2cm of positive interval 10cm.

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