Document Type and Number:
Japanese Patent JPS62161215
Kind Code:
U
Application Number:
JP4813786U
Publication Date:
October 14, 1987
Filing Date:
April 02, 1986
Export Citation:
International Classes:
G02B27/28; G02F1/09; (IPC1-7): G02B27/28; G02F1/09
Domestic Patent References:
| JP58071714B |