Document Type and Number:
Japanese Patent JPS5162785
Kind Code:
U
Application Number:
JP13635974U
Publication Date:
May 18, 1976
Filing Date:
November 11, 1974
Export Citation:
International Classes:
G09F9/30; G02B6/04; G09F9/00; G09F13/00; (IPC1-7): G09F13/00; G02B5/16; G09F9/00
Domestic Patent References:
| JP48081765B |