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发明名称
Elektrische Widerstands-Schweissvorrichtung
摘要
申请公布号
DE721914(C)
申请公布日期
1942.06.22
申请号
DE1934S114617D
申请日期
1934.07.04
申请人
DAVID SCIAKY
发明人
分类号
B23K11/24
主分类号
B23K11/24
代理机构
代理人
主权项
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