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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4898017
Kind Code:
U
Application Number:
JP2220272U
Publication Date:
November 20, 1973
Filing Date:
February 23, 1972
Export Citation:
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International Classes:
H04N5/208; H04N5/14; (IPC1-7): H04N5/14; H04N5/48