Document Type and Number:
Japanese Patent JPH0232127
Kind Code:
U
Application Number:
JP10939388U
Publication Date:
February 28, 1990
Filing Date:
August 19, 1988
Export Citation:
International Classes:
G06C3/00; (IPC1-7): G06C3/00
Domestic Patent References:
| JPS4837639A | 1973-06-02 |
Next Patent: JPH0232128