申请人 |
VALE S.A.;MARQUES, ANTONIO EUCLIDES JAQUES;DA SILVA, WESLEY JOSE;BERGERMAN, MAURÍCIO GUIMARÃES;RODRIGUES, WENDEL JOHNSON;GONÇALVES, KEILA LANE DE CARVALHO |
发明人 |
MARQUES, ANTONIO EUCLIDES JAQUES;DA SILVA, WESLEY JOSE;BERGERMAN, MAURÍCIO GUIMARÃES;RODRIGUES, WENDEL JOHNSON;GONÇALVES, KEILA LANE DE CARVALHO |