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{{PatentInfo |Inventor=Derrick John Silver |Assignee=Mentmore Manufacturing Company Limited |Country=GB |ApplicationNum=1234/58 |ApplicationDate=1958-04-23 |PatentNum=927251 |PatentDate=1963-05-29 |PriorityDate=1958-04-23 |Titolo=Improvements in or rel...
{{PatentInfo
|Inventor=Derrick John Silver
|Assignee=Mentmore Manufacturing Company Limited
|Country=GB
|ApplicationNum=1234/58
|ApplicationDate=1958-04-23
|PatentNum=927251
|PatentDate=1963-05-29
|PriorityDate=1958-04-23
|Titolo=Improvements in or relating to fountain pens
|Marca=Mentmore
|Descrizione=[[Alimentatore]]
}}
==Informazioni==
Brevetto per un [[Used for feature::alimentatore]] specifico di una penna con [[Used for feature::caricamento a capillarità]]. {{SamePatent|CH|353996}} {{SamePatent|FR|1222185}}
|Inventor=Derrick John Silver
|Assignee=Mentmore Manufacturing Company Limited
|Country=GB
|ApplicationNum=1234/58
|ApplicationDate=1958-04-23
|PatentNum=927251
|PatentDate=1963-05-29
|PriorityDate=1958-04-23
|Titolo=Improvements in or relating to fountain pens
|Marca=Mentmore
|Descrizione=[[Alimentatore]]
}}
==Informazioni==
Brevetto per un [[Used for feature::alimentatore]] specifico di una penna con [[Used for feature::caricamento a capillarità]]. {{SamePatent|CH|353996}} {{SamePatent|FR|1222185}}