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UM METHODO APERFEIÇOADO PARA CONSTRUIR NAVIOS DE BÉTON ARMADO E SEMELHANTES

0.1 - Acervo Histórico de patentes do INPI-17053
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24/06/1920

Part of Acervo Histórico de patentes do INPI

UM MÉTODO APERFEIÇOADO PARA CONSTRUIR NAVIOS DE BÉTON ARMADO E SEMELHANTES

HARRY CLEMENT RITCHIE; MORITZ KAHN

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