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UM APPARELHO APERFEIÇOADO PARA TRATAR E PURIFICAR O AR OU OUTRO GAZ POR MEIO DE UM LIQUIDO, OU PARA RESFRIAR O OLEO OU OUTRO LIQUIDO POR MEIO DO AR

0.1 - Acervo Histórico de patentes do INPI-18043
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11/01/1921

Part of Acervo Histórico de patentes do INPI

UM APARELHO APERFEIÇOADO PARA TRATAR E PURIFICAR O AR OU OUTRO GÁS POR MEIO DE UM LÍQUIDO, OU PARA RESFRIAR O ÓLEO OU OUTRO LÍQUIDO POR MEIO DO AR

ALFRED BUTTERWORTH CLEWORTH

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