HEJDUK, Artur. CONSTRUCTION OF VACUUM CIRCUIT-BREAKER FOR 7.2 KV. Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, [S. l.], v. 7, n. 2, p. 106–109, 2017. DOI: 10.5604/01.3001.0010.4850. Disponível em: https://ph.pollub.pl/index.php/iapgos/article/view/1352. Acesso em: 29 mar. 2024.