Liquid or pulp aeration device
CARVALHO EMERSON WILLIAM DE, SILVA ALTAIR BARBOSA DA, JESUS ROMERO SANTANA AZEREDO D, REIS JOSE ANTONINO ALVES E. SIL, SANTOS ELY VALERIANO DOSS, FERREIRA ROMEU VENTUROTT, JUNIOR ALDO GAMBERINI, MAIA JOSE, ROCHA GELSON LUIS, SANTOS ANTONIO FERNANDO PEREIR, FAUSTINO EDVALDO MARCELINO, CESARIO CLAUDIO MARCIO OLIVEIR, STEGMILLER LEONIDIO
Year of Publication 29.02.2012
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Year of Publication 29.02.2012
Patent