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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5072130
Kind Code:
U
Application Number:
JP12694673U
Publication Date:
June 25, 1975
Filing Date:
November 01, 1973
Export Citation:
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International Classes:
H04N11/02; G11B20/02; H04N5/78; H04N9/79; (IPC1-7): H04N5/78; G11B5/04; H04N9/02; H04N9/34
Domestic Patent References:
JP45013865A