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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5542528
Kind Code:
Y2
Application Number:
JP11164675U
Publication Date:
October 06, 1980
Filing Date:
August 12, 1975
Export Citation:
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International Classes:
H04N5/04; H03K4/50; H04N3/16; H04N3/223; (IPC1-7): H04N3/16