Document Type and Number:
Japanese Patent JPS5527905
Kind Code:
Y2
Application Number:
JP3280574U
Publication Date:
July 03, 1980
Filing Date:
March 22, 1974
Export Citation:
International Classes:
G09F9/37; G09F7/00; G09F11/00; G09F11/23; (IPC1-7): G09F9/37; G09F11/00