Document Type and Number:
Japanese Patent JPS62180925
Kind Code:
U
Application Number:
JP6921886U
Publication Date:
November 17, 1987
Filing Date:
May 08, 1986
Export Citation:
International Classes:
H01F27/32; H01F37/00; H01F41/12; (IPC1-7): H01F37/00; H01F27/32
Domestic Patent References:
| JPS3726034Y1 | ||||
| JPS5975613A | 1984-04-28 |