Document Type and Number:
Japanese Patent JPS5081159
Kind Code:
U
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Application Number:
JP13813773U
Publication Date:
July 12, 1975
Filing Date:
November 29, 1973
Export Citation:
International Classes:
H01J11/44; H01J17/48; H04N5/66; (IPC1-7): H01J17/48; G06K15/18; H04N5/66