Document Type and Number:
Japanese Patent JPS5063003
Kind Code:
U
Application Number:
JP11746373U
Publication Date:
June 09, 1975
Filing Date:
October 11, 1973
Export Citation:
International Classes:
G03B31/04; G11B15/48; G11B31/00; (IPC1-7): G11B31/00; G03B31/04; G11B15/48