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Sponsorship: IIT Research Institute United States Patent
Low Noise Record Medium and Method for Producing the Same
Camras, Marvin
4/23/2009 1968-12-17
United States Patent
Patent
application/pdf
IIT Research Institute
Open Access
No Copyright - United Stateshttp://rightsstatements.org/page/NoC-US/1.0/
http://hdl.handle.net/10560/2142
3,416,949