4. Radiant energy
  5. Photocells; circuits and apparatus
  6. Optical or pre-photocell system

Brian D. Marsden

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Sealed mechanical actuator and electro-optic sensor for use in s

Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent

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Xerographic apparatus with sample print capabilities

Photocopying – Projection printing and copying cameras – Combined with or convertible to a contact printer
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Profile ID: LFUS-PAI-P-432108

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