Document Type and Number:
Japanese Patent JPS51137991
Kind Code:
U
Application Number:
JP5760375U
Publication Date:
November 08, 1976
Filing Date:
April 30, 1975
Export Citation:
International Classes:
G11B33/12; G11B15/66; G11B33/10; (IPC1-7): G11B15/66
Domestic Patent References:
| JP10015083U |