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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS52123540
Kind Code:
U
Application Number:
JP3196276U
Publication Date:
September 20, 1977
Filing Date:
March 17, 1976
Export Citation:
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International Classes:
B24B39/02; B23P9/02; B24B39/00; C21D7/08; (IPC1-7): B24B39/00; B23P9/02; C21D7/08



 
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