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发明名称
METHODS AND SYSTEMS FOR RESISTANCE SPOT WELDING USING DIRECT CURRENT MICRO PULSES
摘要
申请公布号
EP2464490(A1)
申请公布日期
2012.06.20
申请号
EP20100731851
申请日期
2010.05.25
申请人
ARCELORMITTAL INVESTIGACION Y DESARROLLO SL
发明人
HOU, WENKAO
分类号
B23K11/11;B23K11/24
主分类号
B23K11/11
代理机构
代理人
主权项
地址
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