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{{PatentInfo |Inventor=Johannes Paul Steinbach, Karl Hermann Strache |Assignee=Johannes Paul Steinbach, Karl Hermann Strache |Country=GB |ApplicationNum=189923550 |ApplicationDate=1899-11-25 |PatentNum=189923550 |PatentDate=1900-01-06 |PriorityDate=189...
{{PatentInfo
|Inventor=Johannes Paul Steinbach, Karl Hermann Strache
|Assignee=Johannes Paul Steinbach, Karl Hermann Strache
|Country=GB
|ApplicationNum=189923550
|ApplicationDate=1899-11-25
|PatentNum=189923550
|PatentDate=1900-01-06
|PriorityDate=1899-11-25
|Titolo=Improvements in Fountain Penholders
|Marca=Unbranded
|Descrizione=Penna a serbatoio
}}
==Informazioni==
Brevetto per una penna a serbatoio.