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APERFEIÇOAMENTOS DE RETORTAS PARA QUEIMAR CARVÃO VEGETAL E OUTRAS SUBSTANCIAS ANALOGAS

0.1 - Acervo Histórico de patentes do INPI-6783
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04/10/1911

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS DE RETORTAS PARA QUEIMAR CARVÃO VEGETAL E OUTRAS SUBSTÂNCIAS ANÁLOGAS

WILLIAM HART; JOSEPH MARK DESCHAMPS

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