Functional check -Overhead projector AK portable 350 Vf

Functional check -Overhead projector AK portable 350 Vf Anders+Kern
Made un Germany
AK portable 350 Vf -Projector School Teaching Teacher Equipment Presentation Work Light Room
School Supplies
https://en.wikipedia.org/wiki/Overhead_projector

Funktionsprüfung Overheadprojektor AK portable 350Vf Anders + Kern
Anders+Kern AK Tageslichtprojektor Overhead Projektor Portable Transportabel
https://de.wikipedia.org/wiki/Overheadprojektor

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