File:Patent-US-2435123.pdf

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Original file(1,159 × 1,704 pixels, file size: 264 KB, MIME type: application/pdf, 5 pages)
Inventor

Jozsef Laszlo Biro

Assignee

Eversharp Inc.

Country

US

Application N°

547748

Application Date

1944-08-02

Patent N°

2435123

Brevettato

1940-01-27

Priorità

1944-08-02

Brand

Eversharp

Title

Fountain pen

Description

Penna a sfera

Riferimenti esterni

Informazioni

Brevetto per una penna a sfera, a nome della Eversharp. Riferimenti a nº US-2390636, nº US-2405381; nº US-1563408, nº US-743430, nº US-1313056, nº US-441111 e nº US-2258841.

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current00:53, 5 August 2012Thumbnail for version as of 00:53, 5 August 20121,159 × 1,704, 5 pages (264 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Jozsef Laszlo Biro |Assignee=Eversharp Inc. |Country=US |ApplicationNum=547748 |ApplicationDate=1944-08-02 |PatentNum=2435123 |PatentDate=1940-01-27 |PriorityDate=1944-08-02 |Titolo=Fountain pen |Marca=Eversharp |Descrizione=Penn...
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