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{{PatentInfo |Inventor=Arthur E. Andrews |Assignee=The Mentmore Manufacturing Company Limited |Country=GB |ApplicationNum=13721/37 |ApplicationDate=1937-05-14 |PatentNum=495419 |PatentDate=1938-11-14 |PriorityDate=1937-05-14 |Titolo=Improvements relati...
{{PatentInfo
|Inventor=Arthur E. Andrews
|Assignee=The Mentmore Manufacturing Company Limited
|Country=GB
|ApplicationNum=13721/37
|ApplicationDate=1937-05-14
|PatentNum=495419
|PatentDate=1938-11-14
|PriorityDate=1937-05-14
|Titolo=Improvements relating to propelling pencils
|Marca=Mentmore
|Descrizione=Matita meccanica
}}
==Informazioni==
Brevetto per una matita meccanica.