Document Type and Number:
Japanese Patent JPS5173351
Kind Code:
A
Inventors:
INOE TSUYOSHI
KANEKO NORIO
KANEKO NORIO
Application Number:
JP14681374A
Publication Date:
June 25, 1976
Filing Date:
December 23, 1974
Export Citation:
Assignee:
HITACHI LTD
International Classes:
G06G7/18; G06J1/00; (IPC1-7): G06G7/18; G06J1/00
Domestic Patent References:
| JP45015661A |