Category:Optical tonewheel organ components

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Media in category "Optical tonewheel organ components"

The following 3 files are in this category, out of 3 total.

DisquesOptiques.jpg 482 × 565; 145 KB
Lichtscheiben.jpg 1,594 × 2,209; 1.26 MB
Lichttonorgelversuchsscheibe.jpg 2,231 × 786; 150 KB

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