MDX - MASTERDRILL EXPLORACOES E SONDAGENS LTDA
12.138.190/0001-97
MDX - MASTERDRILL EXPLORACOES E SONDAGENS LTDA
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MASTER DRILLING MALTA LIMITED
MASTER DRILLING TECHNOLOGIES IMPORTACAO E EXPORTACAO LTDA.
37.234.730/0001-67
MASTER DRILLING TECHNOLOGIES
BELO HORIZONTE
MASTER DRILLING MALTA LIMITED