File:Patent-US-2356109.pdf

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Original file(1,159 × 1,704 pixels, file size: 210 KB, MIME type: application/pdf, 4 pages)

Dettagli

Inventor

Joseph Wallace

Assignee

Joseph Wallace

Country

US

Application N°

435735

Application Date

1942-03-21

Patent N°

2356109

Brevettato

1944-08-15

Priorità

1942-03-21

Brand

Inkograph

Title

Fountain pen

Description

Sacchetto dell'inchiostro

Riferimenti esterni

Informazioni

Brevetto per la costruzione semplificata del sacchetto di inchiostro.

File history

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Date/TimeThumbnailDimensionsUserComment
current16:00, 21 March 2021Thumbnail for version as of 16:00, 21 March 20211,159 × 1,704, 4 pages (210 KB)Piccardi (talk | contribs){{PatentInfo |Assignee=Joseph Wallace |Country=US |ApplicationNum=435735 |ApplicationDate=1942-03-21 |PatentNum=2356109 |PatentDate=1944-08-15 |PriorityDate=1942-03-21 |Titolo=Fountain pen |Marca=Inkograph |Descrizione=Sacchetto dell'inchiostro }} ==In...

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