发明名称 Method for explosion welding of joints and an apparatus for joining two pipes by means of explosion welding
摘要 In explosion welding to join abutting pipes it is proposed that the external support comprise an annular member made of concrete or similar material.
申请公布号 US5370298(A) 申请公布日期 1994.12.06
申请号 US19930124634 申请日期 1993.09.22
申请人 INTERNATIONAL TECHNOLOGIES A/S 发明人 PERSSON, TOR
分类号 B23K20/08;(IPC1-7):B23K20/08 主分类号 B23K20/08
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