Document Type and Number:
Japanese Patent JPS5674525
Kind Code:
U
Application Number:
JP15526079U
Publication Date:
June 18, 1981
Filing Date:
November 08, 1979
Export Citation:
International Classes:
H01F21/06; H03J5/04; H03J5/08; (IPC1-7): H03J5/04; H01F21/06