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发明名称
UNIVERSALER PHASENFESTPUNKT FUER ERDUNGS-VORRICHTUNG IN ELEKTRISCHEN HOCHSPANNUNGS-SCHALTANLAGEN.
摘要
申请公布号
DE1747471(U)
申请公布日期
1957.06.27
申请号
DE195700P1515U
申请日期
1957.04.26
申请人
KARL PFISTERER, FABRIK ELEKTROTECHNISCHER SPEZIALARTIKEL
发明人
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