Document Type and Number:
Japanese Patent JPS51140077
Kind Code:
U
Application Number:
JP5915775U
Publication Date:
November 11, 1976
Filing Date:
April 30, 1975
Export Citation:
International Classes:
G09F13/18; G09F9/46; G09F13/00; (IPC1-7): G09F13/00
Domestic Patent References:
| JPS5170486U | 1976-06-03 |