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UM NOVO APPARELHO PARA INDICAR A PRESENÇA DE GAZES EXPLOSIVOS E SEMELHANTES

0.1 - Acervo Histórico de patentes do INPI-6265
Item
08/06/1910

Part of Acervo Histórico de patentes do INPI

UM NOVO APARELHO PARA INDICAR A PRESENÇA DE GASES EXPLOSIVOS E SEMELHANTES

ARNOLD PHILIP; LOUIS JOHN STEELE

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