Piccardi
{{PatentInfo |Inventor=Cecil Bristow |Assignee=Cecil Bristow |Country=GB |ApplicationNum=191516665 |ApplicationDate=1915-11-25 |PatentNum=191516665 |PatentDate=1916-10-12 |PriorityDate=1915-11-25 |Titolo=Improvements in or relating to Fountain Pens |Ma...