Document Type and Number:
Japanese Patent JPS5384316
Kind Code:
U
Application Number:
JP16758076U
Publication Date:
July 12, 1978
Filing Date:
December 13, 1976
Export Citation:
International Classes:
G11B23/087; G11B15/66; G11B15/675; G11B23/04; (IPC1-7): G11B15/66; G11B23/04