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Application filed by INSTITUTUL DE îNVATAMîNT SUPERIORfiledCriticalINSTITUTUL DE îNVATAMîNT SUPERIOR
Priority to RO105971ApriorityCriticalpatent/RO81423B1/ro
Publication of RO81423A2publicationCriticalpatent/RO81423A2/fr
Publication of RO81423B1publicationCriticalpatent/RO81423B1/ro
Method of securely interrupting the electric power supply from a low-frequency or direct voltage source to a load, and apparatus for carrying out the method
Mejoras en composicion de un material ceramico resistente al arco generado en las interrupciones de electricidad,tales como un interruptor de circuito de aire