File:Patent-US-1426200.pdf

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Original file(1,159 × 1,704 pixels, file size: 273 KB, MIME type: application/pdf, 4 pages)
Inventor

Theodor Kovacs

Assignee

Theodor Kovacs

Country

US

Application N°

410030

Application Date

1920-09-13

Patent N°

1426200

Brevettato

1922-08-15

Priorità

1920-05-28

Brand

Pelikan

Title

Fountain pen

Description

Prototipo del Graphos

Riferimenti esterni

Informazioni

Brevetto per il prototipo del Graphos. Priorità da applicazione tedesca citata nel brevetto.

File history

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Date/TimeThumbnailDimensionsUserComment
current23:00, 9 July 2012Thumbnail for version as of 23:00, 9 July 20121,159 × 1,704, 4 pages (273 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=410030 |ApplicationDate=1920-09-13 |PatentNum=1426200 |PatentDate=1922-08-15 |PriorityDate=1920-05-28 |Titolo=Fountain pen |Marca=Pelikan |Descrizione=Prototipo ...
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