File:Patent-GB-190812001.pdf

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Original file(1,239 × 1,754 pixels, file size: 145 KB, MIME type: application/pdf, 3 pages)

Dettagli

Inventor

Eduard Penkala

Assignee

Eduard Penkala

Country

GB

Application N°

190812001

Application Date

1908-06-02

Patent N°

190812001

Brevettato

1908-08-27

Priorità

1908-06-02

Brand

Penkala

Title

Improvements in and relating to Ink-stands

Description

Calamaio

Riferimenti esterni

Informazioni

Brevetto di un calamaio. Stessa invenzione di nº AT-36998.

File history

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Date/TimeThumbnailDimensionsUserComment
current18:58, 4 September 2021Thumbnail for version as of 18:58, 4 September 20211,239 × 1,754, 3 pages (145 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Eduard Penkala |Assignee=Eduard Penkala |Country=GB |ApplicationNum=190812001 |ApplicationDate=1908-06-02 |PatentNum=190812001 |PatentDate=1908-08-27 |PriorityDate=1908-06-02 |Titolo=Improvements in and relating to Ink-stands |Ma...

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