File:Patent-FR-25039E.pdf

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Inventor

Louis Badois

Assignee

Louis Badois

Country

FR

Application N°

25039E

Application Date

1921-04-14

Patent N°

25039E

Brevettato

1922-12-14

Priorità

1920-09-04

Brand

Météore

Title

Improvements in and relating to fountain pens

Description

Caricamento a torsione

Riferimenti esterni

Informazioni

Brevetto per una variante di sistema di caricamento a torsione (twist filler). Estensione del brevetto n° FR-527150. Stessa invenzione di nº GB-186818. Con questa aggiunta nº FR-527150 diventa identico a nº CH-98575 e nº US-1457765.

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current00:13, 2 January 2013Thumbnail for version as of 00:13, 2 January 20131,295 × 1,752, 3 pages (156 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Louis Badois |Assignee=Louis Badois |Country=GB |ApplicationNum=25039E |ApplicationDate=1921-04-14 |PatentNum=25039E |PatentDate=1922-12-14 |PriorityDate=1920-09-04 |Titolo=Improvements in and relating to fountain pens |Marca=Mé...
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