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Document Type and Number:
Japanese Patent JPS5352384
Kind Code:
Y2
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Application Number:
JP9221774U
Publication Date:
December 14, 1978
Filing Date:
July 31, 1974
Export Citation:
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International Classes:
H01L23/02; H01L23/12; H01L23/48; H01L23/50; (IPC1-7): H01L23/48; H01L23/02



 
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