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Laboratoire Central de Telecommunications SA
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Laboratoire Central de Telecommunications SA
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Application filed by Laboratoire Central de Telecommunications SAfiledCriticalLaboratoire Central de Telecommunications SA
Application grantedgrantedCritical
Publication of FR1195611ApublicationCriticalpatent/FR1195611A/fr
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
H02H11/004—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect phase sequence; with switching for obtaining correct phase sequence
FR1195611D1958-05-051958-05-05Circuits de contrôle d'un réseau d'alimentation en courant alternatif triphasé
ExpiredFR1195611A
(fr)