Document Type and Number:
Japanese Patent JPS5730836
Kind Code:
Y2
Application Number:
JP16780077U
Publication Date:
July 07, 1982
Filing Date:
December 13, 1977
Export Citation:
International Classes:
H01F27/30; H01F27/08; H01F27/32; H01F30/08; (IPC1-7): H01F39/00; H01F27/30