User:Blobitomousse
 | This user loves mathematics |
| fr | Cet utilisateur a pour langue maternelle le français. |
don’t go to my revision history
but go see my real UP
His process was covered by the French patent 971-324 from 1939 to 1959.[1]
- ^ 82.226.27.88 (September 13, 2012). "Rappel du brevet et des dates correspondantes". Retrieved May 12, 2021.
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