Document Type and Number:
Japanese Patent JPS51107307
Kind Code:
U
Application Number:
JP2618175U
Publication Date:
August 27, 1976
Filing Date:
February 25, 1975
Export Citation:
International Classes:
G11B5/49; G11B5/48; G11B17/32; G11B25/04; (IPC1-7): G11B17/32; G11B25/04