File:Patent-FR-25039E.pdf
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| 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.
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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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关于“Patent-FR-25039E.pdf”的事实
| Addition to |  + |
| Application date | 1921年4月14日 (四) + |
| Application number | 25039E + |
| Assigned to | Louis Badois + |
| Invented by | Louis Badois + |
| Mention patent |  +和 + |
| Patent date | 1922年12月14日 (四) + |
| Patent description | Caricamento a torsione + |
| Patent number | 25039E + |
| Patent title | Improvements in and relating to fountain pens + |
| Patented by | Météore - La Plume d'Or + |
| Patented in | FR + |
| Priority date | 1920年9月4日 (六) + |
| Same invention of |  + |
| Used for feature | Twist filler + |
