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UM PROCESSO PARA TRATAR EMULSÕES NATURAES DE PETROLEO CONTENDO PETROLEO SALMOURA E OUTRAS MATERIAS ORGANICAS

0.1 - Acervo Histórico de patentes do INPI-14177
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02/04/1917

Part of Acervo Histórico de patentes do INPI

UM PROCESSO PARA TRATAR EMULSÕES NATURAIS DE PETRÓLEO CONTENDO PETRÓLEO, SALMOURA E OUTRAS MATÉRIAS ORGÂNICAS

WILLIAM SIDNEY BARNICKEL

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