Piccardi
{{PatentInfo |Assignee=Société Anonyme des Etablissements Stylomine |Country=GB |ApplicationNum=10216/46 |ApplicationDate=1946-04-02 |PatentNum=610253 |PatentDate=1948-10-13 |PriorityDate=1938-12-20 |Titolo=Improvements relating to self-filling fount...