File:Patent-BE-548110.pdf
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Original file (1,296 × 1,754 pixels, file size: 519 KB, MIME type: application/pdf, 10 pages)
Dettagli
| Inventor |
Theodor Kovacs |
|---|---|
| Assignee |
Theodor Kovacs |
| Country |
BE |
| Application N° |
548110 |
| Application Date |
1956-05-25 |
| Patent N° |
548110 |
| Brevettato |
1956-06-16 |
| Priorità |
1955-05-25 |
| Brand | |
| Title |
Porte-plume reservoir a douilles interchangeables pour ecrire et pour dessiner |
| Description |
Penna a stilo |
Riferimenti esterni
Informazioni
Brevetto per una penna a stilo. Priorità dal brevetto tedesco. Stessa invenzione di nº DE-1010415. Stessa invenzione di nº US-2891512. Stessa invenzione di nº CH-343260. Stessa invenzione di nº FR-1149886. Stessa invenzione di nº GB-784388. Riferimenti a nº DE-99102, nº DE-238294, nº GB-190428533 e nº GB-705613.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:03, 3 April 2021 |  | 1,296 × 1,754, 10 pages (519 KB) | Piccardi (talk | contribs) | {{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=BE |ApplicationNum=548110 |ApplicationDate=1956-05-25 |PatentNum=548110 |PatentDate=1956-06-16 |PriorityDate=1955-05-25 |Titolo=Porte-plume reservoir a douilles interchangeables po... |
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