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UM PROCESSO PARA UTILISAÇÃO DE OLEOS DE ALCATRÃO, OLEOS MINERAES E OUTROS HYDROCCARBONOS NA FABRICAÇÃO DE COMBUSTIVEL PARA MOTORES E SEMELHANTES

0.1 - Acervo Histórico de patentes do INPI-19015
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05/03/1921

Part of Acervo Histórico de patentes do INPI

UM PROCESSO PARA UTILIZAÇÃO DE ÓLEOS DE ALCATRÃO, ÓLEOS MINERAIS E OUTROS HIDROCARBONOS NA FABRICAÇÃO DE COMBUSTÍVEL PARA MOTORES E SEMELHANTES

MEILACH MELAMID

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