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UMA VALVULA DUPLA APPLICAVEL A MOTORES DE EXPLOSÃO DE CARROS AUTOMOVEIS COM O FIM DE FORMAR COM UM DOS CYLINDROS DO MOTOR, BOMBA DE COMPRIMIR AR

0.1 - Acervo Histórico de patentes do INPI-19450
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21/03/1922

Part of Acervo Histórico de patentes do INPI

UMA VÁLVULA DUPLA APLICÁVEL A MOTORES DE EXPLOSÃO DE CARROS AUTOMÓVEIS COM O FIM DE FORMAR COM UM DOS CILINDROS DO MOTOR, BOMBA DE COMPRIMIR AR

ALESANDER WERFEL; JOAQUIM GUEDES LOUREIRO

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