Document Type and Number:
Japanese Patent JPS52116909
Kind Code:
U
More Like This:
Application Number:
JP2506976U
Publication Date:
September 05, 1977
Filing Date:
March 03, 1976
Export Citation:
International Classes:
G11B5/105; G11B5/17; (IPC1-7): G11B5/105; G11B5/20
Domestic Patent References:
| JPS5015467U | 1975-02-18 |