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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5433009
Kind Code:
Y2
Application Number:
JP1136574U
Publication Date:
October 12, 1979
Filing Date:
January 26, 1974
Export Citation:
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International Classes:
B23K3/04; B23K1/00; B23K3/00; B23K37/04; (IPC1-7): B23K3/00; B23K37/04