Piccardi
{{PatentInfo |Inventor=Cecil Bristow |Assignee=Cecil Bristow |Country=GB |ApplicationNum=191126950 |ApplicationDate=1911-12-01 |PatentNum=191126950 |PatentDate=1912-08-15 |PriorityDate=1911-12-01 |Titolo=Improvements in or relating to Fountain Pens |Ma...