Document Type and Number:
Japanese Patent JPS4876457
Kind Code:
U
Application Number:
JP12186971U
Publication Date:
September 21, 1973
Filing Date:
December 22, 1971
Export Citation:
International Classes:
H01F7/04; H01F7/14; H01H77/08; H01H83/02; (IPC1-7): H01F7/04; H01F7/14; H01H83/02