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Patent Searching and Data


Document Type and Number:
Japanese Patent JPH03117876
Kind Code:
U
Application Number:
JP2676290U
Publication Date:
December 05, 1991
Filing Date:
March 15, 1990
Export Citation:
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International Classes:
B23K3/00; H05K3/34; B23K101/42; (IPC1-7): H05K3/34; B23K3/00; B23K101:42