File:Patent-FR-25039E.pdf
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Dettagli
| Inventor |
Louis Badois |
|---|---|
| Assignee |
Louis Badois |
| Country |
FR |
| Application N° |
25039E |
| Application Date |
1921-04-14 |
| Patent N° |
25039E |
| Brevettato |
1922-12-14 |
| Priorità |
1920-09-04 |
| Brand | |
| Title |
Improvements in and relating to fountain pens |
| Description |
Riferimenti esterni
Informazioni
Brevetto per una variante di sistema di caricamento a torsione (twist filler). Estensione del brevetto n° FR-527150. Stessa invenzione di nº GB-186818. Con questa aggiunta nº FR-527150 diventa identico a nº CH-98575 e nº US-1457765. Usato, almeno parzialmente, per il modello chiamato P.P.R. L. Badois, descritta in questo articolo come Bibax.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:13, 2 January 2013 |  | 1,295 × 1,752, 3 pages (156 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Louis Badois |Assignee=Louis Badois |Country=GB |ApplicationNum=25039E |ApplicationDate=1921-04-14 |PatentNum=25039E |PatentDate=1922-12-14 |PriorityDate=1920-09-04 |Titolo=Improvements in and relating to fountain pens |Marca=Mé... |
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