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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6357821
Kind Code:
B2
Inventors:
KAWASHITA TOMOYOSHI
Application Number:
JP9097983A
Publication Date:
November 14, 1988
Filing Date:
May 24, 1983
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
G06F13/28; G06F3/00