Document Type and Number:
Japanese Patent JPS5719922
Kind Code:
U
Application Number:
JP9331680U
Publication Date:
February 02, 1982
Filing Date:
July 01, 1980
Export Citation:
International Classes:
G09F9/00; G02F1/133; G02F1/1335; (IPC1-7): G02F1/133; G09F9/00