File:Patent-GB-225200.pdf

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Original file(1,295 × 1,752 pixels, file size: 130 KB, MIME type: application/pdf, 2 pages)

Dettagli

Inventor

Louis Badois

Assignee

Louis Badois, La Plume d'Or

Country

GB

Application N°

26144/24

Application Date

1924-11-03

Patent N°

225200

Brevettato

1925-07-23

Priorità

1923-11-19

Brand

Météore

Title

Improvements in the manufacture of pens

Description

Lega per pennini

Riferimenti esterni

Informazioni

Brevetto per una lega di argento per la costruzione di pennini. Usato probabilmente per i pennini Plume Iridia. Priorità dal brevetto tedesco. Stessa invenzione di nº DE-440614. Stessa invenzione di nº FR-587602.

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current23:42, 1 January 2013Thumbnail for version as of 23:42, 1 January 20131,295 × 1,752, 2 pages (130 KB)Piccardi (talk | contribs)

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