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{{PatentInfo |Inventor=Charles R. Keeran,Frank R. Taylor |Assignee=Autopoint Manufacturing Company |Country=US |ApplicationNum=340151 |ApplicationDate=1919-11-24 |PatentNum=1426744 |PatentDate=1922-08-22 |PriorityDate=1919-11-24 |Titolo=Pencil |Marca=A...
{{PatentInfo
|Inventor=Charles R. Keeran,Frank R. Taylor
|Assignee=Autopoint Manufacturing Company
|Country=US
|ApplicationNum=340151
|ApplicationDate=1919-11-24
|PatentNum=1426744
|PatentDate=1922-08-22
|PriorityDate=1919-11-24
|Titolo=Pencil
|Marca=Autopoint
|Descrizione=Matita meccanica
}}
==Informazioni==
Brevetto per una matita meccanica.