Tags: Engineer.
Arnold Neustadter (25 August 1910 – 17 April 1996) was an American inventor and businessman. With Danish engineer Hildaur Neilson he invented the Rolodex desktop rotating card file and other office equipment.
Tags: Engineer.
Arnold Neustadter (25 August 1910 – 17 April 1996) was an American inventor and businessman. With Danish engineer Hildaur Neilson he invented the Rolodex desktop rotating card file and other office equipment.
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