Clemencon type 1920 - 1930 (Q31803)
From CanonBase
Revision as of 22:23, 26 July 2023 by ChrisVG (talk | contribs) (Created claim: Property:P49: Item:Q369)
mechanical light board
mechanical light board
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Clemencon type 1920 - 1930 | mechanical light board |
