FI (list display)

  • G06K5/00
  • Methods or arrangements for verifying the correctness of markings on a record carrier; Column-detection devices HB CC 5B044
  • G06K5/02
  • .the verifying forming a part of the marking action HB CC 5B044
  • G06K5/04
  • .Verifying the alignment of markings HB CC 5B044
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