Document Type and Number:
Japanese Patent JPS5055015
Kind Code:
U
Application Number:
JP10804673U
Publication Date:
May 24, 1975
Filing Date:
September 14, 1973
Export Citation:
International Classes:
G11B15/29; (IPC1-7): G11B15/29
Domestic Patent References:
| JPS4319241Y1 | 1968-08-10 | |||
| JP37016920A |