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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4856070
Kind Code:
A
Application Number:
JP9056671A
Publication Date:
August 07, 1973
Filing Date:
November 15, 1971
Export Citation:
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International Classes:
H01L29/78; H01L21/336; H01L21/8247; H01L29/788; H01L29/792; (IPC1-7): H01L11/14
Domestic Patent References:
JPS4822550A



 
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