Document Type and Number:
Japanese Patent JPS61132536
Kind Code:
U
Application Number:
JP1489785U
Publication Date:
August 19, 1986
Filing Date:
February 04, 1985
Export Citation:
International Classes:
G11B3/58; G11B9/06; G11B9/07; (IPC1-7): G11B9/07; G11B3/58