File:Patent-GB-387844.pdf

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Original file(1,296 × 1,754 pixels, file size: 142 KB, MIME type: application/pdf, 2 pages)

Dettagli

Inventor

Kabushiki Kaisha Namiki Seisakusho

Assignee

Namiki Manufacturing Company Ltd

Country

GB

Application N°

5662/32

Application Date

1932-02-25

Patent N°

387844

Brevettato

1933-02-16

Priorità

1932-02-25

Brand

Pilot

Title

Improved Manufacture of Writing Inks

Description

Produzione inchiostro

Riferimenti esterni

Informazioni

Brevetto per un metodo di produzione dell'inchiostro ferrogallico che consentiva di ridurre depositi e corrosione dei pennini in acciaio. Stessa invenzione di nº FR-732570.

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current19:49, 29 March 2020Thumbnail for version as of 19:49, 29 March 20201,296 × 1,754, 2 pages (142 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Kabushiki Kaisha Namiki Seisakusho |Assignee=Namiki Manufacturing Company Ltd |Country=GB |ApplicationNum=35389/33 |ApplicationDate=1933-12-15 |PatentNum=410437 |PatentDate=1934-05-17 |PriorityDate=1933-12-15 |Titolo=Improvements...

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