Document Type and Number:
Japanese Patent JPS5289115
Kind Code:
U
Application Number:
JP17642075U
Publication Date:
July 04, 1977
Filing Date:
December 26, 1975
Export Citation:
International Classes:
G11B5/105; G11B5/133; G11B5/29; (IPC1-7): G11B5/14; G11B5/28