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UM PROCESSO PARA AQUECIMENTO, COCÇÃO E OPERAÇÕES SEMELHANTES, POR MEIO DE ENERGIA ELECTRICA

0.1 - Acervo Histórico de patentes do INPI-15906
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28/07/1919

Part of Acervo Histórico de patentes do INPI

UM PROCESSO PARA AQUECIMENTO, COCÇÃO E OPERAÇÕES SEMELHANTES, POR MEIO DE ENERGIA ELÉTRICA

OYVEN ANDERSEN GRIMNES

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