Patent for a Beleuchtungseinrichtung für Bildwerfer, Ludwig Pani, 1931 (Q31922)
From CanonBase
Revision as of 08:43, 13 March 2025 by Purkertcz (talk | contribs) (Removed claim: Property:P74: AT125420B_Original_document_20230802195310.pdf, #quickstatements; #temporary_batch_1741855370183)
No description defined
No description defined
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for a Beleuchtungseinrichtung für Bildwerfer, Ludwig Pani, 1931 | No description defined |
Statements
10 November 1931
0 references