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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6282750
Kind Code:
U
Application Number:
JP17478485U
Publication Date:
May 27, 1987
Filing Date:
November 12, 1985
Export Citation:
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International Classes:
H01L31/042; G04C10/02; G08G1/09; H01L25/04; H01L31/04; (IPC1-7): H01L31/04; G04C10/02; G08G1/09; H01L25/04