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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5248699
Kind Code:
Y2
Application Number:
JP4673871U
Publication Date:
November 05, 1977
Filing Date:
June 04, 1971
Export Citation:
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International Classes:
H04N5/20; H03G11/02; (IPC1-7): H03G11/02; H04N5/48