Document Type and Number:
Japanese Patent JPS5078182
Kind Code:
U
Application Number:
JP13446273U
Publication Date:
July 07, 1975
Filing Date:
November 19, 1973
Export Citation:
International Classes:
G09F9/30; G02F1/13; G02F1/133; (IPC1-7): G09F9/30; G02F1/13