4. Photocopying
  5. Projection printing and copying cameras
  6. Step and repeat

Mark R. O'Donnell

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Apparatus and method for producing gradated exposures on radiati

Photocopying – Projection printing and copying cameras – Step and repeat
Patent

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Computer-based method and apparatus for verifying an...

Registers – Systems controlled by data bearing records – Voting machine
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1274063

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