Document Type and Number:
Japanese Patent JPS5472517
Kind Code:
U
Application Number:
JP14657677U
Publication Date:
May 23, 1979
Filing Date:
November 01, 1977
Export Citation:
International Classes:
G11B33/10; G11B15/04; G11B15/07; G11B27/36; (IPC1-7): G11B15/04; G11B27/36
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