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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6221312
Kind Code:
B2
Inventors:
OKANO KAZUMI
Application Number:
JP7787578A
Publication Date:
May 12, 1987
Filing Date:
June 27, 1978
Export Citation:
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Assignee:
JAPAN RADIO CO LTD
International Classes:
H04N7/12; H04N7/18