Document Type and Number:
Japanese Patent JPS49136137
Kind Code:
U
Application Number:
JP12165972U
Publication Date:
November 22, 1974
Filing Date:
October 20, 1972
Export Citation:
International Classes:
H03H7/09; H01F19/00; H01F19/04; H01F27/24; H01F37/00; H03H1/00; (IPC1-7): H03H1/00