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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH0279090
Kind Code:
U
Application Number:
JP15960188U
Publication Date:
June 18, 1990
Filing Date:
December 08, 1988
Export Citation:
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International Classes:
F16L39/00; H01L23/46; H01L23/473; H05K7/20; (IPC1-7): H05K7/20; H01L23/46; F16L39/00; H01L23/473; H05K7/20