Document Type and Number:
Japanese Patent JPS5498138
Kind Code:
U
Application Number:
JP17331477U
Publication Date:
July 11, 1979
Filing Date:
December 22, 1977
Export Citation:
International Classes:
G06F1/16; G06Q10/10; (IPC1-7): G06F15/20
Domestic Patent References:
| JPS482626B1 | ||||
| JPS489022B1 | ||||
| JPS4818008B1 | 1973-06-02 |