Document Type and Number:
Japanese Patent JPS6424805
Kind Code:
U
Application Number:
JP11806787U
Publication Date:
February 10, 1989
Filing Date:
July 31, 1987
Export Citation:
International Classes:
G11B15/10; H01F7/18; (IPC1-7): H01F7/18; G11B15/10
Domestic Patent References:
| JP41005783A |