Document Type and Number:
Japanese Patent JPS5552123
Kind Code:
U
Application Number:
JP13268178U
Publication Date:
April 07, 1980
Filing Date:
September 27, 1978
Export Citation:
International Classes:
G02F1/1347; G02F1/133; G02F1/1335; G09F9/00; G09F9/40; (IPC1-7): G02F1/133; G09F9/00