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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS6322750
Kind Code:
U
Application Number:
JP11581786U
Publication Date:
February 15, 1988
Filing Date:
July 28, 1986
Export Citation:
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International Classes:
H01L23/48; B23K1/08; (IPC1-7): H01L23/48; B23K1/08