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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0475536
Kind Code:
B2
Inventors:
SATO KAZUYA
YONEYAMA TAKAO
TANABE MASANORI
KAWAKAMI HIROJI
Application Number:
JP15311884A
Publication Date:
December 01, 1992
Filing Date:
July 25, 1984
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G06F3/043; G06F3/03; G06K11/06



 
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