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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5667774
Kind Code:
U
More Like This:
Application Number:
JP15028779U
Publication Date:
June 05, 1981
Filing Date:
October 29, 1979
Export Citation:
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International Classes:
G09F13/20; G09F9/33; H01L33/30; H01L33/58; H01L33/62; (IPC1-7): H01L33/00; G09F13/20
Domestic Patent References:
JPS478330A