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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4977599
Kind Code:
U
Application Number:
JP12196772U
Publication Date:
July 04, 1974
Filing Date:
October 21, 1972
Export Citation:
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International Classes:
B25B21/00; B23P19/02; B23Q7/00; B25B29/00; (IPC1-7): B25B21/00; B23Q7/00