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{{PatentInfo |Inventor=Hermann Burkhardt |Assignee=Hermann Burkhardt |Country=CH |ApplicationNum=81788 |ApplicationDate=1918-10-25 |PatentNum=81788 |PatentDate=1919-12-01 |PriorityDate=1918-10-25 |Titolo=Füllschreibstifthalter |Marca=Unbranded |Descri...
{{PatentInfo
|Inventor=Hermann Burkhardt
|Assignee=Hermann Burkhardt
|Country=CH
|ApplicationNum=81788
|ApplicationDate=1918-10-25
|PatentNum=81788
|PatentDate=1919-12-01
|PriorityDate=1918-10-25
|Titolo=Füllschreibstifthalter
|Marca=Unbranded
|Descrizione=Penna a stilo
}}
==Informazioni==
Brevetto per una penna a stilo.
|Inventor=Hermann Burkhardt
|Assignee=Hermann Burkhardt
|Country=CH
|ApplicationNum=81788
|ApplicationDate=1918-10-25
|PatentNum=81788
|PatentDate=1919-12-01
|PriorityDate=1918-10-25
|Titolo=Füllschreibstifthalter
|Marca=Unbranded
|Descrizione=Penna a stilo
}}
==Informazioni==
Brevetto per una penna a stilo.