Document Type and Number:
Japanese Patent JPS5226513
Kind Code:
U
Application Number:
JP11223775U
Publication Date:
February 24, 1977
Filing Date:
August 14, 1975
Export Citation:
International Classes:
G11B5/54; G11B15/10; G11B15/32; (IPC1-7): G11B5/54; G11B15/29
Domestic Patent References:
| JPS51115905U | 1976-09-20 | |||
| JPS5018009A | 1975-02-26 |