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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH01123394
Kind Code:
U
Application Number:
JP1939688U
Publication Date:
August 22, 1989
Filing Date:
February 17, 1988
Export Citation:
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International Classes:
B23K33/00; H05K3/34; H05K7/04; H05K7/14; (IPC1-7): H05K7/14; B23K33/00; H05K3/34; H05K7/04