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UMA VALVULA APERFEIÇOADA PARA ALLIVIAR A PRESSÃO APPLICAVEL A LOCOMOTIVAS E A OUTRAS MACHINAS A VAPOR

0.1 - Acervo Histórico de patentes do INPI-10426
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20/05/1912

Part of Acervo Histórico de patentes do INPI

UMA VÁLVULA APERFEIÇOADA PARA ALIVIAR A PRESSÃO APLICÁVEL A LOCOMOTIVAS E A OUTRAS MÁQUINAS A VAPOR

JOHN GEORGE ROBINSON

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