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U.S. Patent 3,387,293 Bidirectional Retrieval of Magnetically Recorded Data
Company:
Digital Equipment Corporation
Part:
Date:
1968-06-04
Keywords:
DECtape
Copies
Address:
http://bitsavers.org/pdf/dec/dectape/DECtape_Patent_3387293.pdf
Site:
Al Kossow's Bitsavers
Format:
PDF
Size:
945308 bytes (923 KiB)