Patent for "A method for creating unusual lighting effects on stages or similar venues." 1921, Schwabe & co (Q39990)
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Revision as of 12:53, 28 July 2026 by ChrisVG (talk | contribs) (Changed claim: Property:P40: 15 August 1922)
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for "A method for creating unusual lighting effects on stages or similar venues." 1921, Schwabe & co | No description defined |
Statements
15 August 1922Gregorian
0 references