Document Type and Number:
Japanese Patent JPS5419925
Kind Code:
U
Application Number:
JP9376877U
Publication Date:
February 08, 1979
Filing Date:
July 11, 1977
Export Citation:
International Classes:
H01F38/42; H01F19/00; H01F27/32; (IPC1-7): H01F19/00; H01F27/32