Piccardi
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Piccardi
{{PatentInfo |Assignee=Etablissement Stylomine |Country=GB |ApplicationNum=9323/47 |ApplicationDate=1947-04-08 |PatentNum=638420 |PatentDate=1950-06-07 |PriorityDate=1946-04-11 |Titolo=Improvements in or relating to multiple lead pencils |Marca=Stylomi...
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