Piccardi
{{PatentInfo |Assignee=Luigi Taddeo |Country=US |ApplicationNum=469366 |ApplicationDate=1921-05-13 |PatentNum=1409616 |PatentDate=1922-03-14 |PriorityDate=1921-05-13 |Titolo=Fountain pen |Marca=Unbranded |Descrizione=Caricamento a siringa }} ==Inf...