Piccardi
{{PatentInfo |Assignee=Vaclav Klimes |Country=GB |ApplicationNum=17349/36 |ApplicationDate=1936-06-22 |PatentNum=476971 |PatentDate=1937-12-20 |PriorityDate=1935-06-21 |Titolo=Writing implement |Marca=Unbranded |Descrizione=Penna a sfera }} ==Informazi...