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UM PROCESSO APERFEIÇOADO PARA A FABRICAÇÃO DE ISOLADORES E IMPERMEABILISADORES

0.1 - Acervo Histórico de patentes do INPI-19711
Item
16/06/1922

Part of Acervo Histórico de patentes do INPI

UM PROCESSO APERFEIÇOADO PARA A FABRICAÇÃO DE ISOLADORES E IMPERMEABILIZADORES

DINO GIORGI

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