File:Patent-US-1540416.pdf

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Original file(1,159 × 1,704 pixels, file size: 172 KB, MIME type: application/pdf, 3 pages)
Inventor

Ryosuke Namiki

Assignee

Ryosuke Namiki

Country

US

Application N°

727738

Application Date

1924-07-23

Patent N°

1540416

Brevettato

1925-06-02

Priorità

1924-07-23

Brand

Pilot

Title

Fountain pen

Description

Caricamento a levetta

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a levetta.

File history

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Date/TimeThumbnailDimensionsUserComment
current01:23, 12 July 2012Thumbnail for version as of 01:23, 12 July 20121,159 × 1,704, 3 pages (172 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Ryosuke Namiki |Assignee=Ryosuke Namiki |Country=US |ApplicationNum=727738 |ApplicationDate=1924-07-23 |PatentNum=1540416 |PatentDate=1925-06-02 |PriorityDate=1924-07-23 |Titolo=Fountain pen |Marca=Pilot |Descrizione=Variante di ...
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