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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5240837
Kind Code:
B2
Application Number:
JP2931272A
Publication Date:
October 14, 1977
Filing Date:
March 23, 1972
Export Citation:
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International Classes:
H04N3/14; G02F1/015; H01L27/146; H01L33/08; H01L33/20; H01L33/30; H04N5/70; H04N3/10