Document Type and Number:
Japanese Patent JPS5087662
Kind Code:
A
Application Number:
JP13700373A
Publication Date:
July 14, 1975
Filing Date:
December 06, 1973
Export Citation:
International Classes:
G02F1/335; G02F1/19; G02F1/33; (IPC1-7): G02B5/14; G02F1/19; G02F1/33