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Application filed by îNTREPRINDEREA "ELECTROCONTACT"filedCriticalîNTREPRINDEREA "ELECTROCONTACT"
Priority to RO120970ApriorityCriticalpatent/RO93992B1/ro
Publication of RO93992A2publicationCriticalpatent/RO93992A2/fr
Publication of RO93992B1publicationCriticalpatent/RO93992B1/ro
Systeme et dispositif de protection et de telealimentation pour equipement connecte par deux transformateurs a une liaison de transmission a quatre fils