advanced search
Sponsorship: Armour Research Foundation of Illinois Institute of Technology United States Patent
Magnetic Recording Apparatus
Greenleaf, Leland B.Kent, Earle L.
1950-08-15
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/10560/78
2,519,245