Document Type and Number:
Japanese Patent JPS5536426
Kind Code:
U
Application Number:
JP11741378U
Publication Date:
March 08, 1980
Filing Date:
August 28, 1978
Export Citation:
International Classes:
G11B23/03; G11B3/58; G11B23/02; G11B23/50; (IPC1-7): G11B23/50; G11B3/58; G11B23/02