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UM NOVO FORNO ELECTRICO A RESISTENCIA, SEM ELECTRODOS, DESTINADO À FABRICAÇÃO DE AÇO FERRO E SUAS LIGAS, CARBURETO DE CALCIO E PRODUCTOS CONGENERES

0.1 - Acervo Histórico de patentes do INPI-14406
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10/08/1917

Part of Acervo Histórico de patentes do INPI

UM NOVO FORNO ELÉTRICO A RESISTÊNCIA, SEM ELETRODOS, DESTINADO À FABRICAÇÃO DE AÇO FERRO E SUAS LIGAS, CARBURETO DE CÁLCIO E PRODUTOS CONGÊNERES

ALCEU SOARES DE LELLIS

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