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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5185660
Kind Code:
U
Application Number:
JP139975U
Publication Date:
July 09, 1976
Filing Date:
December 27, 1974
Export Citation:
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International Classes:
H01L29/43; H01L21/28; H01L21/331; H01L29/08; H01L29/72; H01L29/73; (IPC1-7): H01L29/44; H01L29/08
Domestic Patent References:
JPS49102660U1974-09-04
JP46023206A



 
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