DIN ISO 7388-1 (2013-10)被替代
Tool Shanks With 7/24 Taper For Automatic Tool Changers - Part 1: Dimensions And Designation Of Shanks Of Forms A, Ad, Af, U, Ud And Uf (iso 7388-1:2007)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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