Document Type and Number:
Japanese Patent JPS5773743
Kind Code:
U
Application Number:
JP14950180U
Publication Date:
May 07, 1982
Filing Date:
October 20, 1980
Export Citation:
International Classes:
G06K13/00; G06K7/01; G06K13/04; (IPC1-7): G06K7/01; G06K13/04
Domestic Patent References:
| JP51055233B |