Multi-screen ganged teaching apparatus

Multi-screen ganged teaching apparatus

  • CN 101,587,653 A
  • Filed: 06/19/2009
  • Published: 11/25/2009
  • Est. Priority Date: 06/19/2009
  • Status: Active Application
First Claim
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1. , multi-screen ganged teaching apparatus, the motor (3) that comprises widely different rotatable driving-chain (1), nixie display (2) and adjustable-speed, it is characterized in that:

  • on widely different rotatable driving-chain (1), be provided with many nixie displaies (2), widely different rotatable driving-chain (1) relies on the motor (3) of adjustable-speed to drive.

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