@misc{VictorPires_12_2012, author = "Victor Pires and J. Fernando Silva", title = "Conversor de {M}{\'u}ltiplos {N}{\'\i}veis de Tens{\~a}o para Circuitos Polif{\'a}sicos", number = 105415, howpublished = "National Patent", note = "issued at https://pt.espacenet.com/publicationDetails/originalDocument?FT=D\&date=20121210\&DB=\&locale=pt\_PT\&CC=PT\&NR=105415B\&KC=B\&ND=4", year = 2012, month = dec, BibTexOrigem = "12615 www.Inesc-ID.pt 2023-10-03" }