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File:Patent-US-632320.pdf

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Original file(1,159 × 1,704 pixels, file size: 75 KB, MIME type: application/pdf, 2 pages)
Inventor

Edgar E. Nelthorpe, George H. Williamson

Assignee

Edgar E. Nelthorpe, George H. Williamson

Country

US

Application N°

708515

Application Date

1899-03-10

Patent N°

632320

Brevettato

1899-09-05

Priorità

1899-03-10

Brand

Williamson

Title

Fountain-pen

Description

Giunzione jointless

Riferimenti esterni

Informazioni

Brevetto per un attacco pennino sul corpo senza giunzione (base per la costruzione della jointless anche da parte della Parker).

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current19:30, 23 July 2012Thumbnail for version as of 19:30, 23 July 20121,159 × 1,704, 2 pages (75 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Edgar E. Nelthorpe, George H. Williamson |Assignee=Edgar E. Nelthorpe, George H. Williamson |Country=US |ApplicationNum=708515 |ApplicationDate=1899-03-10 |PatentNum=632320 |PatentDate=1899-09-05 |PriorityDate=1899-03-10 |Titolo=...
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