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UM NOVO INTERRUPTOR ELETRICO DENOMINADO INTERRUPTOR VALVULA DMC

0.1 - Acervo Histórico de patentes do INPI-18338
Item
06/04/1921

Part of Acervo Histórico de patentes do INPI

UM NOVO INTERRUPTOR ELÉTRICO DENOMINADO INTERRUPTOR VALVULA DMC

DARIO MACHADO DE CAMPOS

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