Difference between revisions of "turning cylinder color changer (Q39061)"
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first known color changer for electrical light
(Created claim: First use date (P111): 1882) | (Created claim: Internal image (P24): Rotating_footlight_color_changer.jpg) | ||
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| Property / Internal image: Rotating_footlight_color_changer.jpg / rank | |||
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Revision as of 09:56, 22 July 2025
first known color changer for electrical light
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | turning cylinder color changer | first known color changer for electrical light |
Statements
1882
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