Document Type and Number:
Japanese Patent JPH0581931
Kind Code:
B2
Inventors:
SUZUKI TOORU
Application Number:
JP13155590A
Publication Date:
November 16, 1993
Filing Date:
May 22, 1990
Export Citation:
Assignee:
DIGITAL STREAM KK
International Classes:
G06K11/06; G06F3/03; G06F3/042; (IPC1-7): G06F3/03
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