Document Type and Number:
Japanese Patent JPS6390818
Kind Code:
U
Application Number:
JP18601086U
Publication Date:
June 13, 1988
Filing Date:
December 02, 1986
Export Citation:
International Classes:
H01F38/42; H01F19/04; H01F27/32; (IPC1-7): H01F19/04; H04N3/195