Document Type and Number:
Japanese Patent JPS5273448
Kind Code:
U
Application Number:
JP16231675U
Publication Date:
June 01, 1977
Filing Date:
November 29, 1975
Export Citation:
International Classes:
H01F37/00; H05B41/02; (IPC1-7): H01F37/00; H01F31/06; H05B41/02
Domestic Patent References:
| JPS4412046Y1 | 1969-05-20 | |||
| JP46001025U | ||||
| JP48080048B |