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发明名称
Verfahren zum Löschen elektrischer Wechselstromlichtbögen.
摘要
申请公布号
AT132973(B)
申请公布日期
1933.04.25
申请号
ATD132973
申请日期
1930.07.11
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
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主分类号
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