Document Type and Number:
Japanese Patent JPS5535796
Kind Code:
Y2
Application Number:
JP10786678U
Publication Date:
August 23, 1980
Filing Date:
August 05, 1978
Export Citation:
International Classes:
H01J23/15; H01F17/04; H01F27/29; H01F37/00; (IPC1-7): H01F37/00; H01F15/10; H01F17/04