Document Type and Number:
Japanese Patent JPS5384317
Kind Code:
U
Application Number:
JP17136876U
Publication Date:
July 12, 1978
Filing Date:
December 14, 1976
Export Citation:
International Classes:
G11B21/18; G11B21/02; G11B21/10; G11B21/16; G11B25/04; (IPC1-7): G11B21/16; G11B25/04
Domestic Patent References:
| JPS51139613U | 1976-11-10 |