Reading and writing dual-purpose pen system

Reading and writing dual-purpose pen system

CN
  • CN 201,955,932 U
  • Filed: 11/26/2010
  • Issued: 08/31/2011
  • Est. Priority Date: 11/26/2010
  • Status: Active Grant
First Claim
Patent Images

1. a reading, write the double-purpose pen system, it is characterized in that:

  • it is by reading, writes double-purpose pen, main frame, display three parts and constitute, and main frame is connected with display.

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