Document Type and Number:
Japanese Patent JPS5388117
Kind Code:
U
Application Number:
JP17088376U
Publication Date:
July 19, 1978
Filing Date:
December 22, 1976
Export Citation:
International Classes:
G11B25/10; G11B5/86; G11B25/04; (IPC1-7): G11B5/86; G11B25/04