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发明名称
Selbsttaetiges Vorschubwerk fuer die Elektroden von Lichtbogenschweissmaschinen mit zwei Motoren
摘要
申请公布号
DE671108(C)
申请公布日期
1939.02.02
申请号
DE1934S112566D
申请日期
1934.01.23
申请人
SIEMENS-SCHUCKERTWERKE AKT.-GES.
发明人
HOFMANN GEORG
分类号
B23K9/073
主分类号
B23K9/073
代理机构
代理人
主权项
地址
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