Document Type and Number:
Japanese Patent JPS5257627
Kind Code:
U
Application Number:
JP14485175U
Publication Date:
April 26, 1977
Filing Date:
October 24, 1975
Export Citation:
International Classes:
G11B33/10; G11B15/10; G11B27/36; (IPC1-7): G11B27/36
Domestic Patent References:
| JP50092733B | ||||
| JP50069931B |