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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5575163
Kind Code:
U
Application Number:
JP15816078U
Publication Date:
May 23, 1980
Filing Date:
November 17, 1978
Export Citation:
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International Classes:
H05K7/20; F25D1/00; H01L23/44; H01L23/46; (IPC1-7): H01L23/46; F25D1/00; H05K7/20