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UM NOVO PULVERIZADOR CENTRIFUGO, POR ATTRITO, PARA MINERIOS, ARGILA QUARTZO, SILICA E SEMELHANTES

0.1 - Acervo Histórico de patentes do INPI-17164
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09/07/1920

Part of Acervo Histórico de patentes do INPI

UM NOVO PULVERIZADOR CENTRÍFUGO, POR ATRITO, PARA MINÉRIOS, ARGILA QUARTZO, SÍLICA E SEMELHANTES

HENRY TAYLOR RUDISILL

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