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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0584975
Kind Code:
B2
Inventors:
SUMI TAKESHI
TAJIMA KATSUTOSHI
Application Number:
JP22862785A
Publication Date:
December 03, 1993
Filing Date:
October 16, 1985
Export Citation:
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Assignee:
HITACHI LTD
International Classes:
H04N3/16; H03K4/60; (IPC1-7): H04N3/16