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{{PatentInfo |Inventor=David Juelss |Assignee=American Lead Pencil Company |Country=US |ApplicationNum=558673 |ApplicationDate=1944-10-14 |PatentNum=2380763 |PatentDate=1945-07-31 |PriorityDate=1944-10-14 |Titolo=Feed for fountain pens |Marca=Esterbroo...
{{PatentInfo
|Inventor=David Juelss
|Assignee=American Lead Pencil Company
|Country=US
|ApplicationNum=558673
|ApplicationDate=1944-10-14
|PatentNum=2380763
|PatentDate=1945-07-31
|PriorityDate=1944-10-14
|Titolo=Feed for fountain pens
|Marca=Esterbrook
|Descrizione=Alimentatore
}}
==Informazioni==
Brevetto per un alimentatore.