Document Type and Number:
Japanese Patent JPS5233298
Kind Code:
U
Application Number:
JP12027475U
Publication Date:
March 09, 1977
Filing Date:
August 29, 1975
Export Citation:
International Classes:
G09F3/02; G09F3/10; G09F7/12; (IPC1-7): G09F3/10; G09F7/12