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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5338687
Kind Code:
Y2
Application Number:
JP9331772U
Publication Date:
September 19, 1978
Filing Date:
August 10, 1972
Export Citation:
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International Classes:
B24B39/00; B23P9/02; B24B39/04; (IPC1-7): B23P9/02; B24B39/04