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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4621199
Kind Code:
Y1
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Application Number:
JP9243670U
Publication Date:
July 22, 1971
Filing Date:
September 18, 1970
Export Citation:
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International Classes:
(IPC1-7): B23Q17/00; B23Q3/00; B24B41/06