Wireless electric identification print

Wireless electric identification print

  • CN 2,879,284 Y
  • Filed: 11/04/2005
  • Issued: 03/14/2007
  • Est. Priority Date: 11/04/2005
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of wireless electron authentication seal (1) comprises hand grip portion (2) and body (3), it is characterized in that:

  • in the body (3) of seal perceptual formula chip (4) is set, as the electronic tag of seal identity.

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