Document Type and Number:
Japanese Patent JPS5414504
Kind Code:
U
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Application Number:
JP8704977U
Publication Date:
January 30, 1979
Filing Date:
July 01, 1977
Export Citation:
International Classes:
G11B3/00; G11B3/085; G11B17/00; G11B25/04; H04N5/76; (IPC1-7): G11B3/00; G11B17/00; G11B25/04; H04N5/76