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UM PROCESSO PARA O TRATAMENTO DE CARVAO DE PEDRA E OUTROS MATERIAES

0.1 - Acervo Histórico de patentes do INPI-13025
Item
10/10/1915

Part of Acervo Histórico de patentes do INPI

UM PROCESSO PARA O TRATAMENTO DE CARVÃO DE PEDRA E OUTROS MATERIAIS

LINUS PORTER BURROWS

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