Document Type and Number:
Japanese Patent JPH0330124
Kind Code:
U
Application Number:
JP9134789U
Publication Date:
March 25, 1991
Filing Date:
August 01, 1989
Export Citation:
International Classes:
G06C1/00; (IPC1-7): G06C1/00
Domestic Patent References:
JPS518790B1 | 1976-03-19 | |||
JP48078894B |
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