4. Photocopying
  5. Projection printing and copying cameras
  6. Illumination systems or details

Wilmuth Pramstraller

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Lamp-adjusting mechanism, particularly for photographic enlargin

Photocopying – Projection printing and copying cameras – Illumination systems or details
Patent

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Photographic enlarging apparatus

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Photographic enlarging apparatus with hinged image holder

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

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Profile ID: LFUS-PAI-P-1687408

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