Difference between revisions of "sliding cylinder color changer (Q39063)"
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(Created a new Item: sliding cylinder color changer, first known color changer for electrical light) | (Created claim: Type of information (P11): equipment (Q50)) | ||
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Revision as of 10:12, 22 July 2025
first known color changer for electrical light
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | sliding cylinder color changer | first known color changer for electrical light |