improved Means for Lighting Theatrical Stages and other Area, Harald Dohrn (Q22952)
From CanonBase
Revision as of 08:58, 5 August 2026 by Purkertcz (talk | contribs) (Created claim: Property:P371: https://worldwide.espacenet.com/patent/search/family/032375016/publication/GB191500127A?q=pn%3DGB191500127A, #quickstatements; #temporary_batch_1785920315737)
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | improved Means for Lighting Theatrical Stages and other Area, Harald Dohrn | No description defined |
Statements
30 December 1915Gregorian
0 references
This patent is filed at the UK patent office and is mainly a combination of the patents filed earlier by Von Salzmann in Germany. Additionally the concept of the stairs is added. (English)
0 references