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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5421543
Kind Code:
Y2
Application Number:
JP10282073U
Publication Date:
July 31, 1979
Filing Date:
August 31, 1973
Export Citation:
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International Classes:
H05K3/34; B23K1/00; B23K1/005; B23K3/00; (IPC1-7): B23K3/00; H05K3/34