Document Type and Number:
Japanese Patent JPS5357778
Kind Code:
U
Application Number:
JP14075576U
Publication Date:
May 17, 1978
Filing Date:
October 20, 1976
Export Citation:
International Classes:
H01L41/107; H01F19/00; H01L41/08; H02M3/24; (IPC1-7): H01L41/08; H01F19/00
Domestic Patent References:
| JPS5137875A | 1976-03-30 | |||
| JPS4519884Y1 | 1970-08-11 |