File:Patent-US-1932765.pdf

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Original file(1,159 × 1,704 pixels, file size: 282 KB, MIME type: application/pdf, 6 pages)

Dettagli

Inventor

Andreas Bienenstein

Assignee

The Conklin Pen Manufacturing Company

Country

US

Application N°

477695

Application Date

1930-08-25

Patent N°

1932765

Brevettato

1933-10-31

Priorità

1930-08-25

Brand

Conklin

Title

Ink bottle

Description

Bottiglia di inchiostro

Riferimenti esterni

Informazioni

Brevetto per una bottiglia di inchiostro.

File history

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Date/TimeThumbnailDimensionsUserComment
current15:52, 24 June 2012Thumbnail for version as of 15:52, 24 June 20121,159 × 1,704, 6 pages (282 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Andreas Bienenstein |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=477695 |ApplicationDate=1930-08-25 |PatentNum=1932765 |PatentDate=1933-10-31 |PriorityDate=1930-08-25 |Titolo=Ink bottle |Marca=Conkl...

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