File:Patent-US-1558553.pdf

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Original file(1,159 × 1,704 pixels, file size: 177 KB, MIME type: application/pdf, 3 pages)
Inventor

Theodor Kovacs

Assignee

Theodor Kovacs

Country

US

Application N°

720431

Application Date

1924-06-16

Patent N°

1558553

Brevettato

1925-10-27

Priorità

1924-06-16

Brand

Pelikan

Title

Fountain pen

Description

Prototipo del Graphos

Riferimenti esterni

Informazioni

Brevetto per il prototipo del Graphos.

File history

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Date/TimeThumbnailDimensionsUserComment
current20:12, 10 July 2012Thumbnail for version as of 20:12, 10 July 20121,159 × 1,704, 3 pages (177 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Theodor Kovacs |Assignee=Theodor Kovacs |Country=US |ApplicationNum=720431 |ApplicationDate=1924-06-16 |PatentNum=1558553 |PatentDate=1925-10-27 |PriorityDate=1924-06-16 |Titolo=Fountain pen |Marca=Pelikan |Descrizione=Prototipo ...
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