TREA

using a non human-readable pattern which becomes visible on reproduction

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Industry

  • CPC
  • B41M3/146
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B41Printing, stamps B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES COLOUR PRINTING B41M3/00Printing processes to produce particular kinds of printed work

Current Industry

B41M3/146using a non human-readable pattern which becomes visible on reproduction
Industries