Modifiche

{{PatentInfo |Inventor=Edward Bergquist |Assignee=Edward Bergquist |Country=US |ApplicationNum=44437 |ApplicationDate=1925-07-18 |PatentNum=1607048 |PatentDate=1926-11-16 |PriorityDate=1925-07-18 |Titolo=Pen-filling mechanism |Marca=Unbranded |Descriz...
{{PatentInfo
|Inventor=Edward Bergquist
|Assignee=Edward Bergquist
|Country=US
|ApplicationNum=44437
|ApplicationDate=1925-07-18
|PatentNum=1607048
|PatentDate=1926-11-16
|PriorityDate=1925-07-18
|Titolo=Pen-filling mechanism
|Marca=Unbranded
|Descrizione=Caricamento a depressione
}}
==Informazioni==
Brevetto un caricamento a depressione.