4. Photocopying
  5. Including fiber optics

Douglas K. Ahern

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Apparatus for accurately forming color-corrected electrographic

Photocopying – Including fiber optics
Patent

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Electrographic reproduction apparatus

Photocopying – Including fiber optics
Patent

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Self-compensating registration mechanism

Sheet feeding or delivering – Feeding – With means to align sheet
Patent

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Vacuum document feeder

Photocopying – Projection printing and copying cameras – Detailed holder for original
Patent

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Profile ID: LFUS-PAI-P-1021746

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