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Patent Searching and Data


Title:
MAGNETIC DISK
Document Type and Number:
Japanese Patent JPS5248304
Kind Code:
A
Abstract:
PURPOSE:To provide a magnetic disk, in which time required in processing information can be shortened; its magnetic disk pack can be replaced, when a magnetic disk replaceable type is employed; and manufacturing costs cna be lowered.

Inventors:
TAKAHASHI TADAO
ISHIBASHI TOBUTAKE
Application Number:
JP12331175A
Publication Date:
April 18, 1977
Filing Date:
October 15, 1975
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G06F3/06; G11B5/012; G11B5/09; G11B25/04; (IPC1-7): G11B5/02; G11B5/09; G11B5/48; G11B25/04