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发明名称
Verfahren und Vorrichtung zum elektrischen Widerstandsnahtschweissen nach dem Rollenschrittverfahren
摘要
申请公布号
DE578855(C)
申请公布日期
1933.06.19
申请号
DE1932G083366D
申请日期
1932.08.13
申请人
HEINRICH GRAICHEN
发明人
分类号
B23K11/10
主分类号
B23K11/10
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代理人
主权项
地址
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