Document Type and Number:
Japanese Patent JPS5467616
Kind Code:
U
Application Number:
JP13675377U
Publication Date:
May 14, 1979
Filing Date:
October 14, 1977
Export Citation:
International Classes:
G11B23/087; G11B15/60; G11B23/08; (IPC1-7): G11B23/08; G11B15/60