4. Optics: image projectors
  5. Lamp control
  6. Dissolve type

Gideon A. Kramer

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Multiple optics slide projector

Optics: image projectors – Lamp control – Dissolve type
Patent

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Multiple projection optics slide projection apparatus using a ci

Optics: image projectors – Plural
Patent

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Slide projector having two image-projection systems which operat

Optics: image projectors – Plural
Patent

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Slide projector having two image-projection systems which operat

Optics: image projectors – Selective data retrieval
Patent

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Profile ID: LFUS-PAI-P-1391044

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