File:Patent-GB-225200.pdf
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Original file (1,295 × 1,752 pixels, file size: 130 KB, MIME type: application/pdf, 2 pages)
Dettagli
| Inventor |
Louis Badois |
|---|---|
| Assignee |
Louis Badois, La Plume d'Or |
| Country |
GB |
| Application N° |
26144/24 |
| Application Date |
1924-11-03 |
| Patent N° |
225200 |
| Brevettato |
1925-07-23 |
| Priorità |
1923-11-19 |
| Brand | |
| Title |
Improvements in the manufacture of pens |
| Description |
Lega per pennini |
Riferimenti esterni
Informazioni
Brevetto per una lega di argento per la costruzione di pennini. Usato probabilmente per i pennini Plume Iridia. Priorità dal brevetto tedesco. Stessa invenzione di nº DE-440614. Stessa invenzione di nº FR-587602.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:42, 1 January 2013 |  | 1,295 × 1,752, 2 pages (130 KB) | Piccardi (talk | contribs) |
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