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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5755043
Kind Code:
U
Application Number:
JP12970180U
Publication Date:
March 31, 1982
Filing Date:
September 11, 1980
Export Citation:
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International Classes:
G06F15/02; H01L31/04; (IPC1-7): G06F15/02; H01L31/04