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{{PatentInfo |Assignee=Jeanne Mallat |Country=GB |ApplicationNum=9400/20 |ApplicationDate=1920-04-01 |PatentNum=141071 |PatentDate=1920-12-09 |PriorityDate=1918-10-22 |Titolo=Improvements in or relating to Fountain Pens |Marca=Mallat |Descrizione=Siste...