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Title: Recording Apparatus
Creator: Lang, Albert P.
Date: 1960-02-16
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Magnetic Recording Apparatus
Creator: Lang, Albert P.
Date: 1962-04-10
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent

Title: Recording Apparatus
Creator: Lang, Albert P.
Date: 1962-09-11
Description: Sponsorship: Armour Research Foundation of Illinois Institute of Technology
United States Patent