Improvements in or relating to magnetic drum data storage arrangements

921,149. Magnetic drum data-storage apparatus. AUTOMATIC TELEPHONE & ELECTRIC CO. Ltd. Nov. 15, 1961 [Dec. 7, 1960], No. 42081/60. Class 106 (1). A magnetic drum store in which the data words in a number of tracks are read in sequence and rewritten with or without modification depending on contr...

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Bibliographische Detailangaben
1. Verfasser: HEMMINGS WILLIAM ARCHIBALD CHARLES
Format: Patent
Sprache:eng
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