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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS53124649
Kind Code:
U
Application Number:
JP3094077U
Publication Date:
October 04, 1978
Filing Date:
March 14, 1977
Export Citation:
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International Classes:
H01L23/12; H01L21/60; H01L23/08; H01L23/48; H01L23/50; (IPC1-7): H01L23/08; H01L23/12; H01L23/48
Domestic Patent References:
JPS5110066A1976-01-27



 
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