Document Type and Number:
Japanese Patent JPS5540731
Kind Code:
Y2
Application Number:
JP7132073U
Publication Date:
September 24, 1980
Filing Date:
June 16, 1973
Export Citation:
International Classes:
H03H7/09; H01F5/00; H01F17/00; H01F19/04; H01F21/06; H01G4/40; H03H1/00; H05K1/16; (IPC1-7): H01F19/04