Document Type and Number:
Japanese Patent JPS5285147
Kind Code:
U
Application Number:
JP17346075U
Publication Date:
June 24, 1977
Filing Date:
December 22, 1975
Export Citation:
International Classes:
H01F5/04; H01F37/00; H05B41/02; (IPC1-7): H01F37/00; H01F31/06; H05B41/02