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{{PatentInfo |Inventor=Eduard Penkala |Assignee=Eduard Penkala |Country=GB |ApplicationNum=190812001 |ApplicationDate=1908-06-02 |PatentNum=190812001 |PatentDate=1908-08-27 |PriorityDate=1908-06-02 |Titolo=Improvements in and relating to Ink-stands |Ma...
{{PatentInfo
|Inventor=Eduard Penkala
|Assignee=Eduard Penkala
|Country=GB
|ApplicationNum=190812001
|ApplicationDate=1908-06-02
|PatentNum=190812001
|PatentDate=1908-08-27
|PriorityDate=1908-06-02
|Titolo=Improvements in and relating to Ink-stands
|Marca=Penkala
|Descrizione=Calamaio
}}
==Informazioni==
Brevetto di un calamaio. {{SamePatent|AT|36998}}

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