Document Type and Number:
Japanese Patent JPS4934336
Kind Code:
A
Application Number:
JP7464272A
Publication Date:
March 29, 1974
Filing Date:
July 27, 1972
Export Citation:
International Classes:
G09F9/00; G02F1/1335
Domestic Patent References:
| JPS4821577B1 | 1973-06-29 | |||
| JPS5019490U | 1975-03-05 |