Difference between revisions of "Patent for Perfectionnements apportés aux dispositifs servant à l'éclairage, Geyling, Planer, 1930 (Q38423)"
From CanonBase
(Created claim: Publication date (P40): 24 January 1930) | (Created claim: Copy available online (P37): https://worldwide.espacenet.com/patent/search?q=pn%3DFR674233A) | ||
| Property / Copy available online | |||
| + | |||
| Property / Copy available online: https://worldwide.espacenet.com/patent/search?q=pn%3DFR674233A / rank | |||
| + | Normal rank | ||
Revision as of 21:16, 13 February 2025
Patent for Improvements to lighting devices
- FR674233A
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Patent for Perfectionnements apportés aux dispositifs servant à l'éclairage, Geyling, Planer, 1930 | Patent for Improvements to lighting devices |
|
Statements
24 January 1930
0 references