Patent for Einrichtung für Bühnenprojektion (Q38417)
From CanonBase
a backdrop projector also producing top light for the stage.
- AT125260B
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for Einrichtung für Bühnenprojektion | a backdrop projector also producing top light for the stage. |
|
Statements
10 November 1931
0 references