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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4870255
Kind Code:
A
Application Number:
JP129772A
Publication Date:
September 22, 1973
Filing Date:
December 27, 1971
Export Citation:
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International Classes:
B26D9/00; B23D31/00; B23D31/02; B27M1/08; B27M3/00; B65G37/00; B65H20/04