发明名称 Welding rod holder - having means for tightening the holder on the rod during use
摘要 <p>A welding electrode holder permits the self-tightening of welding rods during use and includes a part with a left-hand screw thread providing tightening or increased tightening during welding. The welding operation can be performed with fewer halts and with better quality results than conventionally.</p>
申请公布号 FR2364734(A1) 申请公布日期 1978.04.14
申请号 FR19760028390 申请日期 1976.09.15
申请人 MATERIEL SOUDURE STE PROVENCALE 发明人
分类号 B23K9/28;(IPC1-7):23K9/28 主分类号 B23K9/28
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