TREA

by means detecting the change of an electrostatic or magnetic field

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Industry

  • CPC
  • G06K7/08
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Parent Industries

GPHYSICS G06Computing G06KRECOGNITION OF DATA PRESENTATION OF DATA RECORD CARRIERS HANDLING RECORD CARRIERS G06K7/00Methods or arrangements for sensing record carriers

Current Industry

G06K7/08by means detecting the change of an electrostatic or magnetic field
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