Document Type and Number:
Japanese Patent JPS6334142
Kind Code:
Y2
Application Number:
JP8436282U
Publication Date:
September 09, 1988
Filing Date:
June 07, 1982
Export Citation:
International Classes:
G11B23/03; G11B17/038; G11B23/00; G11B23/02; (IPC1-7): G11B23/03