Piccardi
{{PatentInfo |Inventor=Oscar F. Nilsson, Joseph Bachrach |Assignee=L. E. Waterman Company |Country=US |ApplicationNum=385233 |ApplicationDate=1929-08-12 |PatentNum=1902091 |PatentDate=1933-03-21 |PriorityDate=1929-08-12 |Titolo=Inkstand |Marca=Waterman...