Piccardi
nessun oggetto della modifica
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{{PatentInfo |Inventor=David Finburgh,Alec Finburgh |Assignee=Wyvern Fountain Pen Co. |Country=GB |ApplicationNum=6186/37 |ApplicationDate=1937-03-02 |PatentNum=472380 |PatentDate=1937-09-22 |PriorityDate=1937-03-02 |Titolo=Improvements relating to pr...
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