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发明名称
Anordnung für Lichtbogenbetrieb, insbesondere Lichtbogenschweißung, mit Frequenztransformator.
摘要
申请公布号
AT157904(B)
申请公布日期
1940.02.10
申请号
ATD157904
申请日期
1938.03.18
申请人
OESTERREICHISCHE SIEMENS-SCHUCKERT-WERKE
发明人
DR. ING. ALFRED GRABNER
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