Document Type and Number:
Japanese Patent JPS5158693
Kind Code:
U
Application Number:
JP13115174U
Publication Date:
May 08, 1976
Filing Date:
October 31, 1974
Export Citation:
International Classes:
G09F23/10; G09F1/06; G09F1/08; (IPC1-7): G09F1/06; G09F1/08