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{{PatentInfo |Inventor=Emanuel Feldorf,Peter Andresen,Gertrude Ellen Wade |Assignee=Emanuel Feldorf,Peter Andresen,Gertrude Ellen Wade |Country=GB |ApplicationNum=31836/25 |ApplicationDate=1925-12-17 |PatentNum=269614 |PatentDate=1927-04-19 |PriorityDa...
{{PatentInfo
|Inventor=Emanuel Feldorf,Peter Andresen,Gertrude Ellen Wade
|Assignee=Emanuel Feldorf,Peter Andresen,Gertrude Ellen Wade
|Country=GB
|ApplicationNum=31836/25
|ApplicationDate=1925-12-17
|PatentNum=269614
|PatentDate=1927-04-19
|PriorityDate=1925-12-17
|Titolo=Improvements in and relating to Fountain Pens
|Marca=Lang - Curzon - Summit
|Descrizione=Boccetta/calamaio
}}
==Informazioni==
Brevetto per una boccetta calamaio.

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