File:Patent-US-1443515.pdf

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Inventor	Arthur Winter
Assignee	Arthur Winter
Country	US
Application N°	470188
Application Date	1921-05-16
Patent N°	1443515
Brevettato	1923-01-30
Priorità	1921-05-16
Brand	Dictator
Title	Fountain pen
Description	Stilografica a inchiostro concentrato

Brevetto per una stilografica ad inchiostro concentrato. Riferimenti a richiesta n° 411385 del 1920-09-20.

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current	23:39, 7 June 2021		1,159 × 1,704, 3 pages (215 KB)	Piccardi (talk \| contribs)	{{PatentInfo \|Inventor=Arthur Winter \|Assignee=Arthur Winter \|Country=US \|ApplicationNum=470188 \|ApplicationDate=1921-05-16 \|PatentNum=1443515 \|PatentDate=1923-01-30 \|PriorityDate=1921-05-16 \|Titolo=Fountain pen \|Marca=Dictator \|Descrizione=Stilografic...

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