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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5630879
Kind Code:
Y2
Application Number:
JP7507274U
Publication Date:
July 22, 1981
Filing Date:
June 25, 1974
Export Citation:
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International Classes:
G10K1/064; G10K1/062; H01L41/00; (IPC1-7): G10K1/064