Piccardi
{{PatentInfo |Inventor=Rudolph Wm. Lotz |Assignee=Rudolph Wm. Lotz |Country=US |ApplicationNum=221804 |ApplicationDate=1918-03-11 |PatentNum=1263261 |PatentDate=1918-04-16 |PriorityDate=1918-03-11 |Titolo=Fountain-pen |Marca=Kraker |Descrizione=[[Car...