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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5263366
Kind Code:
U
Application Number:
JP15070475U
Publication Date:
May 10, 1977
Filing Date:
November 04, 1975
Export Citation:
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International Classes:
H05K5/00; H01L23/04; H01L23/28; H01L23/32; (IPC1-7): H01L23/04
Domestic Patent References:
JPS4814155B11973-05-04