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发明名称
Elektrisches Widerstandsschweissverfahren zum Verbinden von Kupfer und Aluminium
摘要
申请公布号
DE661459(C)
申请公布日期
1938.06.18
申请号
DE1935O021957D
申请日期
1935.08.08
申请人
JOHANN OTTO
发明人
分类号
B23K11/24
主分类号
B23K11/24
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