Piccardi
{{PatentInfo |Inventor=David Kahn |Assignee=David Kahn Inc |Country=US |ApplicationNum=115428 |ApplicationDate=1936-12-11 |PatentNum=2094797 |PatentDate=1937-10-05 |PriorityDate=1936-12-11 |Titolo=Combined instrument clip and plaque holder |Marca=Weare...