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{{PatentInfo |Inventor=August Eberstein |Assignee=Charles Brandt, Charles E. Brandt |Country=US |ApplicationNum=176852 |ApplicationDate=1902-09-04 |PatentNum=750271 |PatentDate=1903-02-24 |PriorityDate=1904-01-126 |Titolo=Fountain pen |Marca=Boston Pen...
{{PatentInfo
|Inventor=August Eberstein
|Assignee=Charles Brandt, Charles E. Brandt
|Country=US
|ApplicationNum=176852
|ApplicationDate=1902-09-04
|PatentNum=750271
|PatentDate=1903-02-24
|PriorityDate=1904-01-126
|Titolo=Fountain pen
|Marca=Boston Pen Company
|Descrizione=Alimentatore
}}
==Informazioni==
Brevetto di un alimentatore.

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