FRICTION STIR SPOT WELDING METHOD AND APPARATUS

申请公布号：EP1286805(A1)

申请号：EP20000970327

申请日期：2000.10.18

申请公布日期：2003.03.05

申请人：

NORSK HYDRO ASA

发明人：BERSAAS, JAN, CHARLES;OOSTERKAMP, ANTONIE;OOSTERKAMP, LJILJANA, DJAPIC

分类号：B23K20/12;(IPC1-7):B23K20/12

主分类号：B23K20/12

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