Piccardi
{{PatentInfo |Assignee=A. J. Fagard & C.ie |Country=GB |ApplicationNum=26826/47 |ApplicationDate=1947-10-06 |PatentNum=634823 |PatentDate=1950-03-29 |PriorityDate=1946-11-04 |Titolo=Improvements in writing instruments |Marca=JiF |Descrizione=Matita mec...