4. Photocopying
  5. Including fiber optics

Boris Koleff

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Apparatus for optical scanning of microfilms or the like

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
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Electrophotographic copier with safety arrangement for preventin

Photocopying – Including fiber optics
Patent

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Profile ID: LFUS-PAI-P-1360017

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