发明名称 Welding method used in the production of tubes comprises pre-treating the welding region in the same working step using an electric arc welding process without using a welding additional material
摘要 <p>Welding method comprises pre-treating the welding region in the same working step using an electric arc welding process without using a welding additional material.</p>
申请公布号 DE102006039094(A1) 申请公布日期 2008.02.21
申请号 DE20061039094 申请日期 2006.08.19
申请人 EISENBAU KRAEMER MBH 发明人 REICHEL, THILO;JOCHEM, BEISEL;WENDE, ULRICH
分类号 B23K10/02;B23K9/02;B23K9/18;B23K9/235 主分类号 B23K10/02
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