Document Type and Number:
Japanese Patent JPS5331792
Kind Code:
Y2
Application Number:
JP4268276U
Publication Date:
August 08, 1978
Filing Date:
April 08, 1976
Export Citation:
International Classes:
G11B33/12; G11B5/10; G11B5/41; (IPC1-7): G11B5/41; G11B1/00