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UM APARELHO DESTINADO A REGULAR A SAHIDA DE ASSUCAR E EVITAR A INTRODUCÇÃO DE COLHERES NOS ASSUCAREIROS

0.1 - Acervo Histórico de patentes do INPI-18754
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22/08/1921

Part of Acervo Histórico de patentes do INPI

UM APARELHO DESTINADO A REGULAR A SAÍDA DE AÇÚCAR E EVITAR A INTRODUÇÃO DE COLHERES NOS AÇUCAREIROS

EMMANUEL DE FRANÇA TORRES

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