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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5390489
Kind Code:
U
Application Number:
JP17325576U
Publication Date:
July 24, 1978
Filing Date:
December 24, 1976
Export Citation:
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International Classes:
G04G9/00; G04C17/00; G04G17/08; G09F9/30; G09F9/33; H01L33/48; (IPC1-7): G09F9/30; G04C17/00; H01L33/00