Clemencon type 1920 - 1930 (Q31803)
From CanonBase
Revision as of 15:19, 25 July 2023 by ChrisVG (talk | contribs) (Created claim: Property:P19: Item:Q7)
mechanical light board
Language | Label | Description | Also known as |
---|---|---|---|
English | Clemencon type 1920 - 1930 | mechanical light board |