Document Type and Number:
Japanese Patent JPS4899024
Kind Code:
U
More Like This:
Application Number:
JP2438772U
Publication Date:
November 22, 1973
Filing Date:
February 28, 1972
Export Citation:
International Classes:
G06K13/103; G06K7/01; G06K7/10; G06K13/07; (IPC1-7): G06K13/07; G06K7/10
Domestic Patent References:
| JP38014513A | ||||
| JP43000767A |