File:Patent-US-1433325.pdf

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Original file(1,159 × 1,704 pixels, file size: 276 KB, MIME type: application/pdf, 4 pages)

Dettagli

Inventor

Arthur Winter, Porter S. Morgan

Assignee

Samuel E. Darby Jr.

Country

US

Application N°

343889

Application Date

1919-12-10

Patent N°

1433325

Brevettato

1922-10-24

Priorità

1919-12-10

Brand

Dictator

Title

Fountain pen

Description

Stilografica a inchiostro solubile

Riferimenti esterni

Informazioni

Brevetto per una stilografica ad inchiostro solubile.

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Date/TimeThumbnailDimensionsUserComment
current22:54, 23 March 2021Thumbnail for version as of 22:54, 23 March 20211,159 × 1,704, 4 pages (276 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Arthur Winter, Porter S. Morgan |Assignee=Samuel E. Darby Jr. |Country=US |ApplicationNum=343889 |ApplicationDate=1919-12-10 |PatentNum=1433325 |PatentDate=1922-10-24 |PriorityDate=1919-12-10 |Titolo=Fountain pen |Marca=Unbranded...

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