Modifiche

{{PatentInfo |Inventor=Gerald L. Bassett |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=531568 |ApplicationDate=1931-04-20 |PatentNum=1903022 |PatentDate=1933-03-28 |PriorityDate=1931-04-20 |Titolo=Plunger type pen |Marca=C...
{{PatentInfo
|Inventor=Gerald L. Bassett
|Assignee=The Conklin Pen Manufacturing Company
|Country=US
|ApplicationNum=531568
|ApplicationDate=1931-04-20
|PatentNum=1903022
|PatentDate=1933-03-28
|PriorityDate=1931-04-20
|Titolo=Plunger type pen
|Marca=Conklin
|Descrizione=[[caricamento a stantuffo]]
}}
==Informazioni==
Brevetto per un [[caricamento a stantuffo]].