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File:Patent-US-311554.pdf

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Original file(1,159 × 1,704 pixels, file size: 271 KB, MIME type: application/pdf, 4 pages)
Inventor

Paul E. Wirt

Assignee

Paul E. Wirt

Country

US

Application N°

311554

Application Date

1884-06-26

Patent N°

311554

Brevettato

1885-02-03

Priorità

1884-06-26

Brand

Wirt

Title

Fountain-pen

Description

Alimentatore overfeed

Riferimenti esterni

Informazioni

Brevetto per un alimentatore di tipo overfeed.

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Date/TimeThumbnailDimensionsUserComment
current15:15, 23 July 2012Thumbnail for version as of 15:15, 23 July 20121,159 × 1,704, 4 pages (271 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Paul E. Wirt |Assignee=Paul E. Wirt |Country=US |ApplicationNum=311554 |ApplicationDate=1884-06-26 |PatentNum=311554 |PatentDate=1885-02-03 |PriorityDate=1884-06-26 |Titolo=Fountain-pen |Marca=Wirt |Descrizione=Alimentatore ''[[o...
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