Document Type and Number:
Japanese Patent JPS5319401
Kind Code:
Y2
Application Number:
JP9756973U
Publication Date:
May 23, 1978
Filing Date:
August 22, 1973
Export Citation:
International Classes:
H02B11/10; G09F11/23; G12B11/00; (IPC1-7): H02B11/16; G12B11/00