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Sponsorship: Armour Research Foundation of Illinois Institute of Technology United States Patent
Control System for Magnetic Recorders
Danisch, Marion S.
1952-10-21
United States Patent
Patent
application/pdf
Armour Research Foundation of Illinois Institute of Technology
Open Access
No Copyright - United Stateshttp://rightsstatements.org/page/NoC-US/1.0/
http://hdl.handle.net/10560/189
2,614,760