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{{PatentInfo |Inventor=Andreas Bienenstein |Assignee=The Conklin Pen Manufacturing Company |Country=US |ApplicationNum=676172 |ApplicationDate=1933-06-16 |PatentNum=1939199 |PatentDate=1933-12-12 |PriorityDate=1933-06-16 |Titolo=Clip attachment for fou...
{{PatentInfo
|Inventor=Andreas Bienenstein
|Assignee=The Conklin Pen Manufacturing Company
|Country=US
|ApplicationNum=676172
|ApplicationDate=1933-06-16
|PatentNum=1939199
|PatentDate=1933-12-12
|PriorityDate=1933-06-16
|Titolo=Clip attachment for fountain pens and other tubular articles
|Marca=Conklin
|Descrizione=Clip a molla
}}
==Informazioni==
Brevetto per la nuova versione della clip a molla della [[Conklin]].

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