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{{PatentInfo |Inventor=Yves Zuber |Assignee=Etablissements Stylomine |Country=CA |ApplicationNum=462708 |ApplicationDate=1947-03-19 |PatentNum=462708 |PatentDate=1950-01-24 |PriorityDate=1947-03-19 |Titolo=Superfeeder for fountain-pen |Marca=Stylomine ...