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{{PatentInfo |Inventor=Arthur K. Liddell |Assignee=Corona Pen Company |Country=US |ApplicationNum=681868 |ApplicationDate=1923-12-20 |PatentNum=1498558 |PatentDate=1924-06-24 |PriorityDate=1923-12-20 |Titolo=Fountain-pen ink-feeding device |Marca=Coro...
{{PatentInfo
|Inventor=Arthur K. Liddell
|Assignee=Corona Pen Company
|Country=US
|ApplicationNum=681868
|ApplicationDate=1923-12-20
|PatentNum=1498558
|PatentDate=1924-06-24
|PriorityDate=1923-12-20
|Titolo=Fountain-pen ink-feeding device
|Marca=Corona
|Descrizione=Alimentatore
}}
==Informazioni==
Brevetto per un alimentatore.

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