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APERFEIÇOAMENTOS EM PRENSAS-FILTROS

0.1 - Acervo Histórico de patentes do INPI-18529
Item
13/06/1921

Part of Acervo Histórico de patentes do INPI

APERFEIÇOAMENTOS EM PRENSAS-FILTROS

HERMANN PLAUSON

UM PROCESSO DE MANUFACTURA DE SUSPENSÕES COLLOIDAES OU DISPERSIVAS DE VARIAS SUBSTANCIAS, E APPARELHO PARA ESSE FIM

0.1 - Acervo Histórico de patentes do INPI-18555
Item
20/06/1921

Part of Acervo Histórico de patentes do INPI

UM PROCESSO DE MANUFATURA DE SUSPENSÕES COLOIDAIS OU DISPERSIVAS DE VÁRIAS SUBSTÂNCIAS, E APARELHO PARA ESSE FIM

HERMANN PLAUSON

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