File:Patent-DE-440614.pdf
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Dettagli
| Inventor |
Louis Badois |
|---|---|
| Assignee |
Louis Badois und Société Anonyme La Plume d'Or |
| Country |
DE |
| Application N° |
B111792 |
| Application Date |
1923-11-20 |
| Patent N° |
440614 |
| Brevettato |
1927-02-05 |
| Priorità |
1923-11-20 |
| Brand | |
| Title |
Dauerschreibfeder aus Metall |
| Description |
Lega per pennini |
Riferimenti esterni
Informazioni
Brevetto per una lega di argento per la costruzione di pennini. Usato probabilmente per i pennini Iridia. Stessa invenzione di nº GB-225200. Stessa invenzione di nº FR-587602.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 00:01, 2 January 2013 |  | 1,295 × 1,752 (81 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Louis Badois |Assignee=Louis Badois und Société Anonyme La Plume d'Or |Country=DE |ApplicationNum=B111792 |ApplicationDate=1923-11-20 |PatentNum=225200 |PatentDate=1927-02-05 |PriorityDate=1923-11-20 |Titolo=Dauerschreibfeder a... |
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