Document Type and Number:
Japanese Patent JPS5357830
Kind Code:
U
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Application Number:
JP13973376U
Publication Date:
May 17, 1978
Filing Date:
October 14, 1976
Export Citation:
International Classes:
G11B33/10; G11B15/10; G11B15/46; G11B27/34; (IPC1-7): G11B15/46; G11B27/34