Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Licentia Patent Verwaltungs GmbH
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Licentia Patent Verwaltungs GmbH
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Application filed by Licentia Patent Verwaltungs GmbHfiledCriticalLicentia Patent Verwaltungs GmbH
Application grantedgrantedCritical
Publication of FR1189739ApublicationCriticalpatent/FR1189739A/fr
H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
FR1189739D1957-01-181958-01-13Interrupteur disjoncteur à extinction de l'arc dans des chambres placées côte à côte en matière isolante
ExpiredFR1189739A
(fr)