4. Illumination
  5. Photographic lighting
  6. Including specific light modifier

Donald R. Farrall

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Banklight system for producing variable gradation lighting effec

Illumination – Photographic lighting – Including specific light modifier
Patent

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Photographic flash lighting unit

Illumination – Photographic lighting – Plural light sources or light source supports
Patent

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Profile ID: LFUS-PAI-P-587053

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