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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS57112824
Kind Code:
U
Application Number:
JP18870080U
Publication Date:
July 13, 1982
Filing Date:
December 30, 1980
Export Citation:
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International Classes:
B23D77/14; B24B39/00; B24B39/02; (IPC1-7): B23D77/14; B24B39/00



 
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