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Materiel Electrique SW SA
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Materiel Electrique SW SA
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Application filed by Materiel Electrique SW SAfiledCriticalMateriel Electrique SW SA
Application grantedgrantedCritical
Publication of FR843972ApublicationCriticalpatent/FR843972A/fr
H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
H01H31/006—Air-break switches for high tension without arc-extinguishing or arc-preventing means adapted to be operated by a hot stick; Hot sticks therefor
FR843972D1938-03-231938-03-23Dispositif et organe de commande d'enclenchement avec verrouillage automatique de sécurité
ExpiredFR843972A
(fr)