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{{PatentInfo |Inventor=Edward S. Wood, Leon H. Ashmore |Assignee=Edward S. Wood, Leon H. Ashmore |Country=GB |ApplicationNum=36949 |ApplicationDate=1932-12-30 |PatentNum=412610 |PatentDate=1934-07-02 |PriorityDate=1932-12-30 |Titolo=Improvements in or ...
{{PatentInfo
|Inventor=Edward S. Wood, Leon H. Ashmore
|Assignee=Edward S. Wood, Leon H. Ashmore
|Country=GB
|ApplicationNum=36949
|ApplicationDate=1932-12-30
|PatentNum=412610
|PatentDate=1934-07-02
|PriorityDate=1932-12-30
|Titolo=Improvements in or relating to fountain pens
|Marca=Esterbrook
|Descrizione=Pennino intercambiabile
}}
==Informazioni==
Brevetto per un pennino intercambiabile.
|Inventor=Edward S. Wood, Leon H. Ashmore
|Assignee=Edward S. Wood, Leon H. Ashmore
|Country=GB
|ApplicationNum=36949
|ApplicationDate=1932-12-30
|PatentNum=412610
|PatentDate=1934-07-02
|PriorityDate=1932-12-30
|Titolo=Improvements in or relating to fountain pens
|Marca=Esterbrook
|Descrizione=Pennino intercambiabile
}}
==Informazioni==
Brevetto per un pennino intercambiabile.