Category:Overhead projectors

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English: Overhead projector: A Projector placed in front of the viewers with a horizontal stage designed to project images from a slide or transparency through a lens and mirror system to a screen.
Overhead projectors 
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Subclass of projector
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overheadprojector (de); Overhead projectors (en)

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This category has only the following subcategory.

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Media in category "Overhead projectors"

The following 51 files are in this category, out of 51 total.