4. Illumination
  5. Photographic lighting
  6. Heat responsive or control

Joseph Tarsia

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Optical switching device

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

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Self-contained photo studio lighting apparatus

Illumination – Photographic lighting – Heat responsive or control
Patent

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Slide supporting assembly for color-slide duplicator

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

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Profile ID: LFUS-PAI-P-802025

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