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发明名称
Anordning ved automatiske stjerne-trekant-omskiftere.
摘要
申请公布号
DK73076(C)
申请公布日期
1951.09.17
申请号
DK19470004453
申请日期
1947.12.01
申请人
NORDISK ELEKTRICITETS SELSKAB J. P. JAKOBSEN & O. EKMAN
发明人
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主分类号
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