Modifiche

{{PatentInfo |Inventor=Ivan D. Tefft |Assignee=Parker Pen Company |Country=US |ApplicationNum=530873 |ApplicationDate=1931-04-17 |PatentNum=1956084 |PatentDate=1934-04-24 |PriorityDate=1931-04-17 |Titolo=Desk set mounting |Marca=Parker |Descrizione=Bas...
{{PatentInfo
|Inventor=Ivan D. Tefft
|Assignee=Parker Pen Company
|Country=US
|ApplicationNum=530873
|ApplicationDate=1931-04-17
|PatentNum=1956084
|PatentDate=1934-04-24
|PriorityDate=1931-04-17
|Titolo=Desk set mounting
|Marca=Parker
|Descrizione=Base [[stiloforo]]
}}
==Informazioni==
Brevetto per una base per [[stiloforo]].