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{{PatentInfo |Inventor=Harry Alphonse Widmer |Assignee=Widmers Ltd Manufacturers |Country=GB |ApplicationNum=191303456 |ApplicationDate=1913-02-10 |PatentNum=191303456 |PatentDate=1913-07-31 |PriorityDate=1913-02-10 |Titolo=Improvements in and relating...
{{PatentInfo
|Inventor=Harry Alphonse Widmer
|Assignee=Widmers Ltd Manufacturers
|Country=GB
|ApplicationNum=191303456
|ApplicationDate=1913-02-10
|PatentNum=191303456
|PatentDate=1913-07-31
|PriorityDate=1913-02-10
|Titolo=Improvements in and relating to Pens or Nibs
|Marca=Unbranded
|Descrizione=Pennino a larghezza variabile.
}}
==Informazioni==
Brevetto per un pennino a larghezza variabile.
|Inventor=Harry Alphonse Widmer
|Assignee=Widmers Ltd Manufacturers
|Country=GB
|ApplicationNum=191303456
|ApplicationDate=1913-02-10
|PatentNum=191303456
|PatentDate=1913-07-31
|PriorityDate=1913-02-10
|Titolo=Improvements in and relating to Pens or Nibs
|Marca=Unbranded
|Descrizione=Pennino a larghezza variabile.
}}
==Informazioni==
Brevetto per un pennino a larghezza variabile.