Login| Sign Up| Help| Contact|

Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0466639
Kind Code:
U
Application Number:
JP10444690U
Publication Date:
June 12, 1992
Filing Date:
October 05, 1990
Export Citation:
Click for automatic bibliography generation   Help
International Classes:
G06F3/0354; G06K11/06; (IPC1-7): G06F3/033; G06K11/18