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UM NOVO PROCESSO PARA A SEPARAÇÃO ELECTROSTATICA DE SUBSTANCIAS DISTINCTAS FINAMENTE PULVERISADAS, E UM APPARELHO PARA ESSE FIM

0.1 - Acervo Histórico de patentes do INPI-17492
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31/08/1920

Part of Acervo Histórico de patentes do INPI

UM NOVO PROCESSO PARA A SEPARAÇÃO ELETROSTÁTICA DE SUBSTÂNCIAS DISTINTAS FINAMENTE PULVERIZADAS, E UM APARELHO PARA ESSE FIM

ELECTROSTATIC SEPARATION COMPANY LIMITED

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