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{{PatentInfo |Inventor=William F. Johnson |Assignee=The Mentmore Manufacturing Company Limited |Country=GB |ApplicationNum=7209/37 |ApplicationDate=1937-03-11 |PatentNum=491876 |PatentDate=1938-09-12 |PriorityDate=1937-03-11 |Titolo=Improvements in or ...
{{PatentInfo
|Inventor=William F. Johnson
|Assignee=The Mentmore Manufacturing Company Limited
|Country=GB
|ApplicationNum=7209/37
|ApplicationDate=1937-03-11
|PatentNum=491876
|PatentDate=1938-09-12
|PriorityDate=1937-03-11
|Titolo=Improvements in or relating to fountain pens
|Marca=Mentmore
|Descrizione=[[Alimentatore]]
}}
==Informazioni==
Brevetto per un [[Used for feature::alimentatore]].
|Inventor=William F. Johnson
|Assignee=The Mentmore Manufacturing Company Limited
|Country=GB
|ApplicationNum=7209/37
|ApplicationDate=1937-03-11
|PatentNum=491876
|PatentDate=1938-09-12
|PriorityDate=1937-03-11
|Titolo=Improvements in or relating to fountain pens
|Marca=Mentmore
|Descrizione=[[Alimentatore]]
}}
==Informazioni==
Brevetto per un [[Used for feature::alimentatore]].