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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5425388
Kind Code:
Y2
Application Number:
JP4728976U
Publication Date:
August 24, 1979
Filing Date:
April 14, 1976
Export Citation:
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International Classes:
B23K9/013; B23K9/00; B23K37/02; (IPC1-7): B23K37/02