Modifiche

{{PatentInfo |Inventor=George S. Parker |Assignee=The Parker Pen Company |Country=US |ApplicationNum=13314 |ApplicationDate=1925-05-04 |PatentNum=D070575 |PatentDate=1926-07-13 |PriorityDate=1925-05-04 |Titolo=Design for a pencil |Marca=Parker |Descriz...
{{PatentInfo
|Inventor=George S. Parker
|Assignee=The Parker Pen Company
|Country=US
|ApplicationNum=13314
|ApplicationDate=1925-05-04
|PatentNum=D070575
|PatentDate=1926-07-13
|PriorityDate=1925-05-04
|Titolo=Design for a pencil
|Marca=Parker
|Descrizione=Matita [[Duofold]]
|Tipo=design
}}
==Informazioni==
Brevetto di design per la matita meccanica abbinata alla [[Used for model::Duofold]].